Compare 1237 vs 1439
| Property | 1237 | 1439 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12371 | 14391 |
| Prime factorization | 1237 | 1439 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1237 | 1, 1439 |
| Number of properties | 7 | 9 |
| Additive primes | 109th | 124th |
| Chen primes | 148th | |
| Emirps | 57th | 68th |
| Harmonic primes | 71st | |
| Isolated primes | 120th | 135th |
| Primes | 203rd | 228th |
| Pythagorean primes | 100th | |
| Safe primes | 32nd | |
| Sexy primes (2nd member) | 88th | 99th |
| Sexy prime triplets (3rd member) | 37th | |
| Sophie germain primes | 47th | |
| Roman numberals | MCCXXXVII | MCDXXXIX |
| Base 2 | 100110101012 | 101100111112 |
| Base 3 | 12002113 | 12220223 |
| Base 4 | 1031114 | 1121334 |
| Base 5 | 144225 | 212245 |
| Base 6 | 54216 | 103556 |
| Base 7 | 34157 | 41247 |
| Base 8 | 23258 | 26378 |
| Base 9 | 16249 | 18689 |
| Base 10 | 123710 | 143910 |
| Base 11 | a2511 | 109911 |
| Base 12 | 87112 | 9bb12 |
| Base 13 | 74213 | 86913 |
| Base 14 | 64514 | 74b14 |
| Base 15 | 57715 | 65e15 |
| Base 16 | 4d516 | 59f16 |