Compare 1337 vs 1357
| Property | 1337 | 1357 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 1911 | 231 × 591 |
| Prime factorization | 7 × 191 | 23 × 59 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 191, 1337 | 1, 23, 59, 1357 |
| Number of properties | 1 | 1 |
| Semiprimes | 391st | 401st |
| Roman numberals | MCCCXXXVII | MCCCLVII |
| Base 2 | 101001110012 | 101010011012 |
| Base 3 | 12111123 | 12120213 |
| Base 4 | 1103214 | 1110314 |
| Base 5 | 203225 | 204125 |
| Base 6 | 101056 | 101416 |
| Base 7 | 36207 | 36467 |
| Base 8 | 24718 | 25158 |
| Base 9 | 17459 | 17679 |
| Base 10 | 133710 | 135710 |
| Base 11 | 100611 | 102411 |
| Base 12 | 93512 | 95112 |
| Base 13 | 7bb13 | 80513 |
| Base 14 | 6b714 | 6cd14 |
| Base 15 | 5e215 | 60715 |
| Base 16 | 53916 | 54d16 |