Compare 1226 vs 1237
| Property | 1226 | 1237 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 6131 | 12371 |
| Prime factorization | 2 × 613 | 1237 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 613, 1226 | 1, 1237 |
| Number of properties | 1 | 7 |
| Additive primes | 109th | |
| Emirps | 57th | |
| Harmonic primes | 71st | |
| Isolated primes | 120th | |
| Primes | 203rd | |
| Pythagorean primes | 100th | |
| Semiprimes | 361st | |
| Sexy primes (2nd member) | 88th | |
| Roman numberals | MCCXXVI | MCCXXXVII |
| Base 2 | 100110010102 | 100110101012 |
| Base 3 | 12001023 | 12002113 |
| Base 4 | 1030224 | 1031114 |
| Base 5 | 144015 | 144225 |
| Base 6 | 54026 | 54216 |
| Base 7 | 34017 | 34157 |
| Base 8 | 23128 | 23258 |
| Base 9 | 16129 | 16249 |
| Base 10 | 122610 | 123710 |
| Base 11 | a1511 | a2511 |
| Base 12 | 86212 | 87112 |
| Base 13 | 73413 | 74213 |
| Base 14 | 63814 | 64514 |
| Base 15 | 56b15 | 57715 |
| Base 16 | 4ca16 | 4d516 |