Compare 1226 vs 1243
| Property | 1226 | 1243 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 6131 | 111 × 1131 |
| Prime factorization | 2 × 613 | 11 × 113 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 613, 1226 | 1, 11, 113, 1243 |
| Number of properties | 1 | 1 |
| Semiprimes | 361st | 366th |
| Roman numberals | MCCXXVI | MCCXLIII |
| Base 2 | 100110010102 | 100110110112 |
| Base 3 | 12001023 | 12010013 |
| Base 4 | 1030224 | 1031234 |
| Base 5 | 144015 | 144335 |
| Base 6 | 54026 | 54316 |
| Base 7 | 34017 | 34247 |
| Base 8 | 23128 | 23338 |
| Base 9 | 16129 | 16319 |
| Base 10 | 122610 | 124310 |
| Base 11 | a1511 | a3011 |
| Base 12 | 86212 | 87712 |
| Base 13 | 73413 | 74813 |
| Base 14 | 63814 | 64b14 |
| Base 15 | 56b15 | 57d15 |
| Base 16 | 4ca16 | 4db16 |