Compare 247 vs 259
| Property | 247 | 259 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 131 × 191 | 71 × 371 |
| Prime factorization | 13 × 19 | 7 × 37 |
| Divisors count | 4 | 4 |
| Divisors | 1, 13, 19, 247 | 1, 7, 37, 259 |
| Number of properties | 1 | 1 |
| Semiprimes | 79th | 83rd |
| Roman numberals | CCXLVII | CCLIX |
| Base 2 | 111101112 | 1000000112 |
| Base 3 | 1000113 | 1001213 |
| Base 4 | 33134 | 100034 |
| Base 5 | 14425 | 20145 |
| Base 6 | 10516 | 11116 |
| Base 7 | 5027 | 5207 |
| Base 8 | 3678 | 4038 |
| Base 9 | 3049 | 3179 |
| Base 10 | 24710 | 25910 |
| Base 11 | 20511 | 21611 |
| Base 12 | 18712 | 19712 |
| Base 13 | 16013 | 16c13 |
| Base 14 | 13914 | 14714 |
| Base 15 | 11715 | 12415 |
| Base 16 | f716 | 10316 |