Compare 1490 vs 1497
| Property | 1490 | 1497 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 51 × 1491 | 31 × 4991 |
| Prime factorization | 2 × 5 × 149 | 3 × 499 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 5, 10, 149, 298, 745, 1490 | 1, 3, 499, 1497 |
| Number of properties | 0 | 1 |
| Semiprimes | 436th | |
| Roman numberals | MCDXC | MCDXCVII |
| Base 2 | 101110100102 | 101110110012 |
| Base 3 | 20010123 | 20011103 |
| Base 4 | 1131024 | 1131214 |
| Base 5 | 214305 | 214425 |
| Base 6 | 105226 | 105336 |
| Base 7 | 42267 | 42367 |
| Base 8 | 27228 | 27318 |
| Base 9 | 20359 | 20439 |
| Base 10 | 149010 | 149710 |
| Base 11 | 113511 | 114111 |
| Base 12 | a4212 | a4912 |
| Base 13 | 8a813 | 8b213 |
| Base 14 | 78614 | 78d14 |
| Base 15 | 69515 | 69c15 |
| Base 16 | 5d216 | 5d916 |