Compare 1337 vs 1345
| Property | 1337 | 1345 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 1911 | 51 × 2691 |
| Prime factorization | 7 × 191 | 5 × 269 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 191, 1337 | 1, 5, 269, 1345 |
| Number of properties | 1 | 1 |
| Semiprimes | 391st | 394th |
| Roman numberals | MCCCXXXVII | MCCCXLV |
| Base 2 | 101001110012 | 101010000012 |
| Base 3 | 12111123 | 12112113 |
| Base 4 | 1103214 | 1110014 |
| Base 5 | 203225 | 203405 |
| Base 6 | 101056 | 101216 |
| Base 7 | 36207 | 36317 |
| Base 8 | 24718 | 25018 |
| Base 9 | 17459 | 17549 |
| Base 10 | 133710 | 134510 |
| Base 11 | 100611 | 101311 |
| Base 12 | 93512 | 94112 |
| Base 13 | 7bb13 | 7c613 |
| Base 14 | 6b714 | 6c114 |
| Base 15 | 5e215 | 5ea15 |
| Base 16 | 53916 | 54116 |