Compare 1456 vs 1457
| Property | 1456 | 1457 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 24 × 71 × 131 | 311 × 471 |
| Prime factorization | 2 × 2 × 2 × 2 × 7 × 13 | 31 × 47 |
| Divisors count | 20 | 4 |
| Divisors | 1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456 | 1, 31, 47, 1457 |
| Number of properties | 0 | 1 |
| Semiprimes | 427th | |
| Roman numberals | MCDLVI | MCDLVII |
| Base 2 | 101101100002 | 101101100012 |
| Base 3 | 12222213 | 12222223 |
| Base 4 | 1123004 | 1123014 |
| Base 5 | 213115 | 213125 |
| Base 6 | 104246 | 104256 |
| Base 7 | 41507 | 41517 |
| Base 8 | 26608 | 26618 |
| Base 9 | 18879 | 18889 |
| Base 10 | 145610 | 145710 |
| Base 11 | 110411 | 110511 |
| Base 12 | a1412 | a1512 |
| Base 13 | 88013 | 88113 |
| Base 14 | 76014 | 76114 |
| Base 15 | 67115 | 67215 |
| Base 16 | 5b016 | 5b116 |