Compare 1237 vs 1249
| Property | 1237 | 1249 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12371 | 12491 |
| Prime factorization | 1237 | 1249 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1237 | 1, 1249 |
| Number of properties | 7 | 5 |
| Additive primes | 109th | |
| Emirps | 57th | 58th |
| Harmonic primes | 71st | |
| Isolated primes | 120th | 121st |
| Lucky primes | 53rd | |
| Primes | 203rd | 204th |
| Pythagorean primes | 100th | 101st |
| Sexy primes (2nd member) | 88th | |
| Roman numberals | MCCXXXVII | MCCXLIX |
| Base 2 | 100110101012 | 100111000012 |
| Base 3 | 12002113 | 12010213 |
| Base 4 | 1031114 | 1032014 |
| Base 5 | 144225 | 144445 |
| Base 6 | 54216 | 54416 |
| Base 7 | 34157 | 34337 |
| Base 8 | 23258 | 23418 |
| Base 9 | 16249 | 16379 |
| Base 10 | 123710 | 124910 |
| Base 11 | a2511 | a3611 |
| Base 12 | 87112 | 88112 |
| Base 13 | 74213 | 75113 |
| Base 14 | 64514 | 65314 |
| Base 15 | 57715 | 58415 |
| Base 16 | 4d516 | 4e116 |