Compare 1227 vs 1247
| Property | 1227 | 1247 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 4091 | 291 × 431 |
| Prime factorization | 3 × 409 | 29 × 43 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 409, 1227 | 1, 29, 43, 1247 |
| Number of properties | 1 | 1 |
| Semiprimes | 362nd | 367th |
| Roman numberals | MCCXXVII | MCCXLVII |
| Base 2 | 100110010112 | 100110111112 |
| Base 3 | 12001103 | 12010123 |
| Base 4 | 1030234 | 1031334 |
| Base 5 | 144025 | 144425 |
| Base 6 | 54036 | 54356 |
| Base 7 | 34027 | 34317 |
| Base 8 | 23138 | 23378 |
| Base 9 | 16139 | 16359 |
| Base 10 | 122710 | 124710 |
| Base 11 | a1611 | a3411 |
| Base 12 | 86312 | 87b12 |
| Base 13 | 73513 | 74c13 |
| Base 14 | 63914 | 65114 |
| Base 15 | 56c15 | 58215 |
| Base 16 | 4cb16 | 4df16 |