Compare 1247 vs 1248
| Property | 1247 | 1248 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 7 |
| Prime factorization | 291 × 431 | 25 × 31 × 131 |
| Prime factorization | 29 × 43 | 2 × 2 × 2 × 2 × 2 × 3 × 13 |
| Divisors count | 4 | 24 |
| Divisors | 1, 29, 43, 1247 | 1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248 |
| Number of properties | 1 | 0 |
| Semiprimes | 367th | |
| Roman numberals | MCCXLVII | MCCXLVIII |
| Base 2 | 100110111112 | 100111000002 |
| Base 3 | 12010123 | 12010203 |
| Base 4 | 1031334 | 1032004 |
| Base 5 | 144425 | 144435 |
| Base 6 | 54356 | 54406 |
| Base 7 | 34317 | 34327 |
| Base 8 | 23378 | 23408 |
| Base 9 | 16359 | 16369 |
| Base 10 | 124710 | 124810 |
| Base 11 | a3411 | a3511 |
| Base 12 | 87b12 | 88012 |
| Base 13 | 74c13 | 75013 |
| Base 14 | 65114 | 65214 |
| Base 15 | 58215 | 58315 |
| Base 16 | 4df16 | 4e016 |