Compare 1478 vs 1490
| Property | 1478 | 1490 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 21 × 7391 | 21 × 51 × 1491 |
| Prime factorization | 2 × 739 | 2 × 5 × 149 |
| Divisors count | 4 | 8 |
| Divisors | 1, 2, 739, 1478 | 1, 2, 5, 10, 149, 298, 745, 1490 |
| Number of properties | 1 | 0 |
| Semiprimes | 434th | |
| Roman numberals | MCDLXXVIII | MCDXC |
| Base 2 | 101110001102 | 101110100102 |
| Base 3 | 20002023 | 20010123 |
| Base 4 | 1130124 | 1131024 |
| Base 5 | 214035 | 214305 |
| Base 6 | 105026 | 105226 |
| Base 7 | 42117 | 42267 |
| Base 8 | 27068 | 27228 |
| Base 9 | 20229 | 20359 |
| Base 10 | 147810 | 149010 |
| Base 11 | 112411 | 113511 |
| Base 12 | a3212 | a4212 |
| Base 13 | 89913 | 8a813 |
| Base 14 | 77814 | 78614 |
| Base 15 | 68815 | 69515 |
| Base 16 | 5c616 | 5d216 |