Compare 2639 vs 2645
| Property | 2639 | 2645 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 3 | 3 |
| Prime factorization | 71 × 131 × 291 | 51 × 232 |
| Prime factorization | 7 × 13 × 29 | 5 × 23 × 23 |
| Divisors count | 8 | 6 |
| Divisors | 1, 7, 13, 29, 91, 203, 377, 2639 | 1, 5, 23, 115, 529, 2645 |
| Number of properties | 0 | 0 |
| Roman numberals | MMDCXXXIX | MMDCXLV |
| Base 2 | 1010010011112 | 1010010101012 |
| Base 3 | 101212023 | 101212223 |
| Base 4 | 2210334 | 2211114 |
| Base 5 | 410245 | 410405 |
| Base 6 | 201156 | 201256 |
| Base 7 | 104607 | 104667 |
| Base 8 | 51178 | 51258 |
| Base 9 | 35529 | 35589 |
| Base 10 | 263910 | 264510 |
| Base 11 | 1a8a11 | 1a9511 |
| Base 12 | 163b12 | 164512 |
| Base 13 | 128013 | 128613 |
| Base 14 | d6714 | d6d14 |
| Base 15 | bae15 | bb515 |
| Base 16 | a4f16 | a5516 |