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|---|---|---|---|---|
| Cardinal | seven hundred forty-three | |||
| Ordinal | 743rd (seven hundred forty-third) | |||
| Factorization | prime | |||
| Prime | 132nd | |||
| Greek numeral | ΨΜΓ´ | |||
| Roman numeral | DCCXLIII,dccxliii | |||
| Binary | 10111001112 | |||
| Ternary | 10001123 | |||
| Senary | 32356 | |||
| Octal | 13478 | |||
| Duodecimal | 51B12 | |||
| Hexadecimal | 2E716 | |||
743 (seven hundred [and] forty three) is thenatural number following742 and preceding744. It is aprime number.
743 is the 132nd prime number and aSophie Germain prime, because 2 × 743 + 1 = 1487 is also prime.[1]
743 is anemirp, because 347 (the reversal of its digits) is prime.
There are exactly 743independent sets in a four-dimensional (16 vertex)hypercube graph,[2] and exactly 743 connectedcubic graphs with 16 vertices andgirth four.[3]
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