Compare 1226 vs 1247
| Property | 1226 | 1247 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 6131 | 291 × 431 |
| Prime factorization | 2 × 613 | 29 × 43 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 613, 1226 | 1, 29, 43, 1247 |
| Number of properties | 1 | 1 |
| Semiprimes | 361st | 367th |
| Roman numberals | MCCXXVI | MCCXLVII |
| Base 2 | 100110010102 | 100110111112 |
| Base 3 | 12001023 | 12010123 |
| Base 4 | 1030224 | 1031334 |
| Base 5 | 144015 | 144425 |
| Base 6 | 54026 | 54356 |
| Base 7 | 34017 | 34317 |
| Base 8 | 23128 | 23378 |
| Base 9 | 16129 | 16359 |
| Base 10 | 122610 | 124710 |
| Base 11 | a1511 | a3411 |
| Base 12 | 86212 | 87b12 |
| Base 13 | 73413 | 74c13 |
| Base 14 | 63814 | 65114 |
| Base 15 | 56b15 | 58215 |
| Base 16 | 4ca16 | 4df16 |