Compare 244 vs 247
| Property | 244 | 247 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 22 × 611 | 131 × 191 |
| Prime factorization | 2 × 2 × 61 | 13 × 19 |
| Divisors count | 6 | 4 |
| Divisors | 1, 2, 4, 61, 122, 244 | 1, 13, 19, 247 |
| Number of properties | 0 | 1 |
| Semiprimes | 79th | |
| Roman numberals | CCXLIV | CCXLVII |
| Base 2 | 111101002 | 111101112 |
| Base 3 | 1000013 | 1000113 |
| Base 4 | 33104 | 33134 |
| Base 5 | 14345 | 14425 |
| Base 6 | 10446 | 10516 |
| Base 7 | 4667 | 5027 |
| Base 8 | 3648 | 3678 |
| Base 9 | 3019 | 3049 |
| Base 10 | 24410 | 24710 |
| Base 11 | 20211 | 20511 |
| Base 12 | 18412 | 18712 |
| Base 13 | 15a13 | 16013 |
| Base 14 | 13614 | 13914 |
| Base 15 | 11415 | 11715 |
| Base 16 | f416 | f716 |