Compare 1457 vs 1458
| Property | 1457 | 1458 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 7 |
| Prime factorization | 311 × 471 | 21 × 36 |
| Prime factorization | 31 × 47 | 2 × 3 × 3 × 3 × 3 × 3 × 3 |
| Divisors count | 4 | 14 |
| Divisors | 1, 31, 47, 1457 | 1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458 |
| Number of properties | 1 | 0 |
| Semiprimes | 427th | |
| Roman numberals | MCDLVII | MCDLVIII |
| Base 2 | 101101100012 | 101101100102 |
| Base 3 | 12222223 | 20000003 |
| Base 4 | 1123014 | 1123024 |
| Base 5 | 213125 | 213135 |
| Base 6 | 104256 | 104306 |
| Base 7 | 41517 | 41527 |
| Base 8 | 26618 | 26628 |
| Base 9 | 18889 | 20009 |
| Base 10 | 145710 | 145810 |
| Base 11 | 110511 | 110611 |
| Base 12 | a1512 | a1612 |
| Base 13 | 88113 | 88213 |
| Base 14 | 76114 | 76214 |
| Base 15 | 67215 | 67315 |
| Base 16 | 5b116 | 5b216 |