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7000 (number)

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"7,000" redirects here. For other uses, see7000 (disambiguation).
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Find sources: "7000" number – news ·newspapers ·books ·scholar ·JSTOR
(June 2016) (Learn how and when to remove this message)
Natural number
← 69997000 7001 →
Cardinalseven thousand
Ordinal7000th
(seven thousandth)
Factorization23 × 53 × 7
Greek numeral,Ζ´
Roman numeralVMM, orVII
Unicode symbol(s)VMM,vmm,VII,vii
Binary11011010110002
Ternary1001210213
Senary522246
Octal155308
Duodecimal407412
Hexadecimal1B5816
ArmenianՒ

7000 (seven thousand) is thenatural number following 6999 and preceding 7001.

Selected numbers in the range 7001–7999

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7001 to 7099

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7100 to 7199

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7200 to 7299

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7300 to 7399

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  • 7310pronic number
  • 7316 – number of 18-bead binary necklaces with beads of 2 colors where the colors may be swapped but turning over is not allowed[12]
  • 7338 – Fine number.[13]
  • 7349 – Sophie Germain prime
  • 7351super-prime, cuban prime of the formx =y + 1[1]
  • 7381 – triangular number
  • 7385Keith number[14]
  • 7396 = 862

7400 to 7499

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7500 to 7599

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7600 to 7699

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  • 7607 – safe prime,super-prime
  • 7612 – decagonal number[10]
  • 7614 – nonagonal number
  • 7626 – triangular number
  • 7643 – Sophie Germain prime, safe prime
  • 7647 – Keith number[14]
  • 7649 – Sophie Germain prime,super-prime
  • 7656pronic number
  • 7691 – Sophie Germain prime
  • 7699super-prime,emirp, sum of the first 60 primes, first prime above 281 to be the sum of the first k primes for some k

7700 to 7799

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7800 to 7899

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7900 to 7999

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Prime numbers

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There are 107prime numbers between 7000 and 8000:[26][27]

7001, 7013, 7019, 7027, 7039, 7043, 7057, 7069, 7079, 7103, 7109, 7121, 7127, 7129, 7151, 7159, 7177, 7187, 7193, 7207, 7211, 7213, 7219, 7229, 7237, 7243, 7247, 7253, 7283, 7297, 7307, 7309, 7321, 7331, 7333, 7349, 7351, 7369, 7393, 7411, 7417, 7433, 7451, 7457, 7459, 7477, 7481, 7487, 7489, 7499, 7507, 7517, 7523, 7529, 7537, 7541, 7547, 7549, 7559, 7561, 7573, 7577, 7583, 7589, 7591, 7603, 7607, 7621, 7639, 7643, 7649, 7669, 7673, 7681, 7687, 7691, 7699, 7703, 7717, 7723, 7727, 7741, 7753, 7757, 7759, 7789, 7793, 7817, 7823, 7829, 7841, 7853, 7867, 7873, 7877, 7879, 7883, 7901, 7907, 7919, 7927, 7933, 7937, 7949, 7951, 7963, 7993

References

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  1. ^ab"Sloane's A002407 : Cuban primes".The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved2016-06-14.
  2. ^"Sloane's A076980 : Leyland numbers".The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved2016-06-14.
  3. ^"Sloane's A005900 : Octahedral numbers".The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved2016-06-14.
  4. ^ab"Sloane's A000292 : Tetrahedral numbers".The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved2016-06-14.
  5. ^Sloane, N. J. A. (ed.)."Sequence A000011 (Number of n-bead necklaces (turning over is allowed) where complements are equivalent)".TheOn-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  6. ^ab"Sloane's A006037 : Weird numbers".The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved2016-06-14.
  7. ^"Sloane's A002411 : Pentagonal pyramidal numbers".The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved2016-06-14.
  8. ^ab"Sloane's A016754 : Odd squares: a(n) = (2n+1)^2. Also centered octagonal numbers".The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved2016-06-14.
  9. ^"Sloane's A069099 : Centered heptagonal numbers".The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved2016-06-14.
  10. ^abc"Sloane's A001107 : 10-gonal (or decagonal) numbers".The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved2016-06-14.
  11. ^ab"Sloane's A006886 : Kaprekar numbers".The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved2016-06-14.
  12. ^Sloane, N. J. A. (ed.)."Sequence A000013 (Definition (1): Number of n-bead binary necklaces with beads of 2 colors where the colors may be swapped but turning over is not allowed)".TheOn-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  13. ^Sloane, N. J. A. (ed.)."Sequence A000957 (Fine's sequence (or Fine numbers): number of relations of valence > 0 on an n-set; also number of ordered rooted trees with n edges having root of even degree)".TheOn-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved2022-06-01.
  14. ^abc"Sloane's A007629 : Repfigit (REPetitive FIbonacci-like diGIT) numbers (or Keith numbers)".The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved2016-06-14.
  15. ^"Sloane's A005898 : Centered cube numbers".The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved2016-06-14.
  16. ^"Sloane's A002182 : Highly composite numbers".The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved2016-06-14.
  17. ^"Sloane's A002559 : Markoff (or Markov) numbers".The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved2016-06-14.
  18. ^Sloane, N. J. A. (ed.)."Sequence A011260 (Number of primitive polynomials of degree n over GF(2))".TheOn-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  19. ^"Sloane's A000330 : Square pyramidal numbers".The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved2016-06-14.
  20. ^"Sloane's A000931 : Padovan sequence".The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved2016-06-11.
  21. ^Sloane, N. J. A. (ed.)."Sequence A000055 (Number of trees with n unlabeled nodes)".TheOn-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  22. ^Sloane, N. J. A. (ed.)."Sequence A011260 (Number of primitive polynomials of degree n over GF(2))".TheOn-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  23. ^Sloane, N. J. A. (ed.)."Sequence A010785 (Repdigit numbers, or numbers whose digits are all equal)".TheOn-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  24. ^"7919".The Prime Pages.University of Tennessee. RetrievedApril 25, 2017.
  25. ^"Sloane's A050217 : Super-Poulet numbers".The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved2016-06-14.
  26. ^Sloane, N. J. A. (ed.)."Sequence A038823 (Number of primes between n*1000 and (n+1)*1000)".TheOn-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  27. ^Stein, William A. (10 February 2017)."The Riemann Hypothesis and The Birch and Swinnerton-Dyer Conjecture".wstein.org. Retrieved6 February 2021.
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