Compare 1389 vs 1437
| Property | 1389 | 1437 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 4631 | 31 × 4791 |
| Prime factorization | 3 × 463 | 3 × 479 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 463, 1389 | 1, 3, 479, 1437 |
| Number of properties | 1 | 1 |
| Semiprimes | 411th | 423rd |
| Roman numberals | MCCCLXXXIX | MCDXXXVII |
| Base 2 | 101011011012 | 101100111012 |
| Base 3 | 12201103 | 12220203 |
| Base 4 | 1112314 | 1121314 |
| Base 5 | 210245 | 212225 |
| Base 6 | 102336 | 103536 |
| Base 7 | 40237 | 41227 |
| Base 8 | 25558 | 26358 |
| Base 9 | 18139 | 18669 |
| Base 10 | 138910 | 143710 |
| Base 11 | 105311 | 109711 |
| Base 12 | 97912 | 9b912 |
| Base 13 | 82b13 | 86713 |
| Base 14 | 71314 | 74914 |
| Base 15 | 62915 | 65c15 |
| Base 16 | 56d16 | 59d16 |