Compare 1239 vs 1249
| Property | 1239 | 1249 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 71 × 591 | 12491 |
| Prime factorization | 3 × 7 × 59 | 1249 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 7, 21, 59, 177, 413, 1239 | 1, 1249 |
| Number of properties | 0 | 5 |
| Emirps | 58th | |
| Isolated primes | 121st | |
| Lucky primes | 53rd | |
| Primes | 204th | |
| Pythagorean primes | 101st | |
| Roman numberals | MCCXXXIX | MCCXLIX |
| Base 2 | 100110101112 | 100111000012 |
| Base 3 | 12002203 | 12010213 |
| Base 4 | 1031134 | 1032014 |
| Base 5 | 144245 | 144445 |
| Base 6 | 54236 | 54416 |
| Base 7 | 34207 | 34337 |
| Base 8 | 23278 | 23418 |
| Base 9 | 16269 | 16379 |
| Base 10 | 123910 | 124910 |
| Base 11 | a2711 | a3611 |
| Base 12 | 87312 | 88112 |
| Base 13 | 74413 | 75113 |
| Base 14 | 64714 | 65314 |
| Base 15 | 57915 | 58415 |
| Base 16 | 4d716 | 4e116 |