Compare 2247 vs 2257
| Property | 2247 | 2257 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 71 × 1071 | 371 × 611 |
| Prime factorization | 3 × 7 × 107 | 37 × 61 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 7, 21, 107, 321, 749, 2247 | 1, 37, 61, 2257 |
| Number of properties | 0 | 1 |
| Semiprimes | 647th | |
| Roman numberals | MMCCXLVII | MMCCLVII |
| Base 2 | 1000110001112 | 1000110100012 |
| Base 3 | 100020203 | 100021213 |
| Base 4 | 2030134 | 2031014 |
| Base 5 | 324425 | 330125 |
| Base 6 | 142236 | 142416 |
| Base 7 | 63607 | 64037 |
| Base 8 | 43078 | 43218 |
| Base 9 | 30669 | 30779 |
| Base 10 | 224710 | 225710 |
| Base 11 | 176311 | 177211 |
| Base 12 | 137312 | 138112 |
| Base 13 | 103b13 | 104813 |
| Base 14 | b6714 | b7314 |
| Base 15 | 9ec15 | a0715 |
| Base 16 | 8c716 | 8d116 |