Compare 245 vs 248
| Property | 245 | 248 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 2 |
| Total factors | 3 | 4 |
| Prime factorization | 51 × 72 | 23 × 311 |
| Prime factorization | 5 × 7 × 7 | 2 × 2 × 2 × 31 |
| Divisors count | 6 | 8 |
| Divisors | 1, 5, 7, 35, 49, 245 | 1, 2, 4, 8, 31, 62, 124, 248 |
| Number of properties | 0 | 0 |
| Roman numberals | CCXLV | CCXLVIII |
| Base 2 | 111101012 | 111110002 |
| Base 3 | 1000023 | 1000123 |
| Base 4 | 33114 | 33204 |
| Base 5 | 14405 | 14435 |
| Base 6 | 10456 | 10526 |
| Base 7 | 5007 | 5037 |
| Base 8 | 3658 | 3708 |
| Base 9 | 3029 | 3059 |
| Base 10 | 24510 | 24810 |
| Base 11 | 20311 | 20611 |
| Base 12 | 18512 | 18812 |
| Base 13 | 15b13 | 16113 |
| Base 14 | 13714 | 13a14 |
| Base 15 | 11515 | 11815 |
| Base 16 | f516 | f816 |