Compare 1457 vs 1478
| Property | 1457 | 1478 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 311 × 471 | 21 × 7391 |
| Prime factorization | 31 × 47 | 2 × 739 |
| Divisors count | 4 | 4 |
| Divisors | 1, 31, 47, 1457 | 1, 2, 739, 1478 |
| Number of properties | 1 | 1 |
| Semiprimes | 427th | 434th |
| Roman numberals | MCDLVII | MCDLXXVIII |
| Base 2 | 101101100012 | 101110001102 |
| Base 3 | 12222223 | 20002023 |
| Base 4 | 1123014 | 1130124 |
| Base 5 | 213125 | 214035 |
| Base 6 | 104256 | 105026 |
| Base 7 | 41517 | 42117 |
| Base 8 | 26618 | 27068 |
| Base 9 | 18889 | 20229 |
| Base 10 | 145710 | 147810 |
| Base 11 | 110511 | 112411 |
| Base 12 | a1512 | a3212 |
| Base 13 | 88113 | 89913 |
| Base 14 | 76114 | 77814 |
| Base 15 | 67215 | 68815 |
| Base 16 | 5b116 | 5c616 |