Compare 248 vs 253
| Property | 248 | 253 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 23 × 311 | 111 × 231 |
| Prime factorization | 2 × 2 × 2 × 31 | 11 × 23 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 4, 8, 31, 62, 124, 248 | 1, 11, 23, 253 |
| Number of properties | 0 | 1 |
| Semiprimes | 81st | |
| Roman numberals | CCXLVIII | CCLIII |
| Base 2 | 111110002 | 111111012 |
| Base 3 | 1000123 | 1001013 |
| Base 4 | 33204 | 33314 |
| Base 5 | 14435 | 20035 |
| Base 6 | 10526 | 11016 |
| Base 7 | 5037 | 5117 |
| Base 8 | 3708 | 3758 |
| Base 9 | 3059 | 3119 |
| Base 10 | 24810 | 25310 |
| Base 11 | 20611 | 21011 |
| Base 12 | 18812 | 19112 |
| Base 13 | 16113 | 16613 |
| Base 14 | 13a14 | 14114 |
| Base 15 | 11815 | 11d15 |
| Base 16 | f816 | fd16 |