Compare 247 vs 267
| Property | 247 | 267 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 131 × 191 | 31 × 891 |
| Prime factorization | 13 × 19 | 3 × 89 |
| Divisors count | 4 | 4 |
| Divisors | 1, 13, 19, 247 | 1, 3, 89, 267 |
| Number of properties | 1 | 1 |
| Semiprimes | 79th | 86th |
| Roman numberals | CCXLVII | CCLXVII |
| Base 2 | 111101112 | 1000010112 |
| Base 3 | 1000113 | 1002203 |
| Base 4 | 33134 | 100234 |
| Base 5 | 14425 | 20325 |
| Base 6 | 10516 | 11236 |
| Base 7 | 5027 | 5317 |
| Base 8 | 3678 | 4138 |
| Base 9 | 3049 | 3269 |
| Base 10 | 24710 | 26710 |
| Base 11 | 20511 | 22311 |
| Base 12 | 18712 | 1a312 |
| Base 13 | 16013 | 17713 |
| Base 14 | 13914 | 15114 |
| Base 15 | 11715 | 12c15 |
| Base 16 | f716 | 10b16 |