Compare 1449 vs 1457
| Property | 1449 | 1457 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 32 × 71 × 231 | 311 × 471 |
| Prime factorization | 3 × 3 × 7 × 23 | 31 × 47 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449 | 1, 31, 47, 1457 |
| Number of properties | 0 | 1 |
| Semiprimes | 427th | |
| Roman numberals | MCDXLIX | MCDLVII |
| Base 2 | 101101010012 | 101101100012 |
| Base 3 | 12222003 | 12222223 |
| Base 4 | 1122214 | 1123014 |
| Base 5 | 212445 | 213125 |
| Base 6 | 104136 | 104256 |
| Base 7 | 41407 | 41517 |
| Base 8 | 26518 | 26618 |
| Base 9 | 18809 | 18889 |
| Base 10 | 144910 | 145710 |
| Base 11 | 10a811 | 110511 |
| Base 12 | a0912 | a1512 |
| Base 13 | 87613 | 88113 |
| Base 14 | 75714 | 76114 |
| Base 15 | 66915 | 67215 |
| Base 16 | 5a916 | 5b116 |