Compare 1401 vs 1457
| Property | 1401 | 1457 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 4671 | 311 × 471 |
| Prime factorization | 3 × 467 | 31 × 47 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 467, 1401 | 1, 31, 47, 1457 |
| Number of properties | 1 | 1 |
| Semiprimes | 415th | 427th |
| Roman numberals | MCDI | MCDLVII |
| Base 2 | 101011110012 | 101101100012 |
| Base 3 | 12202203 | 12222223 |
| Base 4 | 1113214 | 1123014 |
| Base 5 | 211015 | 213125 |
| Base 6 | 102536 | 104256 |
| Base 7 | 40417 | 41517 |
| Base 8 | 25718 | 26618 |
| Base 9 | 18269 | 18889 |
| Base 10 | 140110 | 145710 |
| Base 11 | 106411 | 110511 |
| Base 12 | 98912 | a1512 |
| Base 13 | 83a13 | 88113 |
| Base 14 | 72114 | 76114 |
| Base 15 | 63615 | 67215 |
| Base 16 | 57916 | 5b116 |