← 59999 60000 60001 →
List of numbers Integers ←010k20k30k40k50k60k70k80k90k→
Cardinal	sixty thousand
Ordinal	60000th (sixty thousandth)
Factorization	25 × 3 × 54
Greek numeral	${\displaystyle \stackrel{ϝ}{\mathrm{M}}}$
Roman numeral	LX,lx
Binary	11101010011000002
Ternary	100010220203
Senary	11414406
Octal	1651408
Duodecimal	2A88012
Hexadecimal	EA6016

60,000 (sixty thousand) is thenatural number that follows59,999 and precedes 60,001. It is the value of${\displaystyle \phi }$(75025).^[1]

• 60,049 =Leyland number^[2] using 3 & 10 (3¹⁰ + 10³)
• 60,101 = smallestprime with period of reciprocal100^[3]

• 61,776 = 2⁴ x 3³ x 11 x 13 = 1⁵ + 2⁵ + 3⁵ + 4⁵ + 5⁵ + 6⁵ + 7⁵ + 8⁵.^[4] It is anuntouchable number,^[5] atriangular number,^[6]hexagonal number,^[7] 100-gonal number,^[8] and ispolygonal in 6 other ways.

• 62,208 = 3-smooth number
• 62,210 =Markov number^[9]
• 62,745 =Carmichael number^[10]

• 63,020 =amicable number with 76084
• 63,261 = number of partitions of 43^[11]
• 63,360 = inches in a mile
• 63,600 = number of free 12-ominoes
• 63,750 =pentagonal pyramidal number
• 63,973 =Carmichael number^[10]

• 64,000 = 40³
• 64,009 = sum of thecubes of the first 22 positive integers
• 64,079 =Lucas number
• 64,442 = Number ofintegerdegreeintersections on Earth: 360 longitudes * 179 latitudes + 2 poles = 64442.
• 64,620 : It is anuntouchable number,^[5] atriangular number,^[6]hexagonal number,^[7] and a number such that pi(64620) = 64620/10.^[12]

• 65,025 = 255², palindromic in base 11 (44944₁₁)
• 65,535 = largest value for an unsigned 16-bitinteger on a computer.
• 65,536 = 2¹⁶ = 4⁸ = 16⁴ = 256² also 2↑↑4=2↑↑↑3 usingKnuth's up-arrow notation, smallest integer with exactly 17 divisors, palindromic in base 15 (14641₁₅), number of directed graphs on 4 labeled nodes^[13]
• 65,537 = largest knownFermat prime
• 65,539 = the 6544th prime number, and both 6544 and 65539 havedigital root of 1; aregular prime; a larger member of atwin prime pair; a smaller member of acousin prime pair; ahappy prime; aweak prime; a middle member of aprime triplet, (65537,65539,65543); a middle member of a three-term primes in arithmetic progression, (65521,65539,65557).
• 65,792 =Leyland number^[2] using 2 & 16 (2¹⁶ + 16²)

• 66,012 =tribonacci number^[14]
• 66,049 = 257², palindromic in hexadecimal (10201₁₆)
• 66,198 =Giuga number^[15]
• 66,666 =repdigit

• 67,081 = 259², palindromic in base 6 (1234321₆)
• 67,171 = 1⁶ + 2⁶ + 3⁶ + 4⁶ + 5⁶ + 6^6[16]
• 67,607 = largest of five remainingSeventeen or Bust numbers in theSierpiński problem
• 67,626 = pentagonal pyramidal number

• 68,906 = number of prime numbers having six digits.^[17]
• 68,921 = 41³

• 69,632 =Leyland number^[2] using 4 & 8 (4⁸ + 8⁴)
• 69,696 =square of264; only knownpalindromic square that can be expressed as the sum of a pair oftwin primes: 69,696 = 34847 + 34849.
• 69,984 = 3-smooth number

There are 878 prime numbers between 60000 and 70000.

• Integers

• Articles with short description
• Short description is different from Wikidata