Compare 1448 vs 1457
| Property | 1448 | 1457 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 23 × 1811 | 311 × 471 |
| Prime factorization | 2 × 2 × 2 × 181 | 31 × 47 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 4, 8, 181, 362, 724, 1448 | 1, 31, 47, 1457 |
| Number of properties | 0 | 1 |
| Semiprimes | 427th | |
| Roman numberals | MCDXLVIII | MCDLVII |
| Base 2 | 101101010002 | 101101100012 |
| Base 3 | 12221223 | 12222223 |
| Base 4 | 1122204 | 1123014 |
| Base 5 | 212435 | 213125 |
| Base 6 | 104126 | 104256 |
| Base 7 | 41367 | 41517 |
| Base 8 | 26508 | 26618 |
| Base 9 | 18789 | 18889 |
| Base 10 | 144810 | 145710 |
| Base 11 | 10a711 | 110511 |
| Base 12 | a0812 | a1512 |
| Base 13 | 87513 | 88113 |
| Base 14 | 75614 | 76114 |
| Base 15 | 66815 | 67215 |
| Base 16 | 5a816 | 5b116 |