Compare 1404 vs 1405
| Property | 1404 | 1405 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 22 × 33 × 131 | 51 × 2811 |
| Prime factorization | 2 × 2 × 3 × 3 × 3 × 13 | 5 × 281 |
| Divisors count | 24 | 4 |
| Divisors | 1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404 | 1, 5, 281, 1405 |
| Number of properties | 0 | 1 |
| Semiprimes | 418th | |
| Roman numberals | MCDIV | MCDV |
| Base 2 | 101011111002 | 101011111012 |
| Base 3 | 12210003 | 12210013 |
| Base 4 | 1113304 | 1113314 |
| Base 5 | 211045 | 211105 |
| Base 6 | 103006 | 103016 |
| Base 7 | 40447 | 40457 |
| Base 8 | 25748 | 25758 |
| Base 9 | 18309 | 18319 |
| Base 10 | 140410 | 140510 |
| Base 11 | 106711 | 106811 |
| Base 12 | 99012 | 99112 |
| Base 13 | 84013 | 84113 |
| Base 14 | 72414 | 72514 |
| Base 15 | 63915 | 63a15 |
| Base 16 | 57c16 | 57d16 |