Compare 640734 vs 640745
| Property | 640734 | 640745 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 21 × 31 × 231 × 46431 | 51 × 71 × 183071 |
| Prime factorization | 2 × 3 × 23 × 4643 | 5 × 7 × 18307 |
| Divisors count | 16 | 8 |
| Divisors | 1, 2, 3, 6, 23, 46, 69, 138, 4643, 9286, 13929, 27858, 106789, 213578, 320367, 640734 | 1, 5, 7, 35, 18307, 91535, 128149, 640745 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100111000110110111102 | 100111000110111010012 |
| Base 3 | 10121122202203 | 10121122210223 |
| Base 4 | 21301231324 | 21301232214 |
| Base 5 | 1310004145 | 1310004405 |
| Base 6 | 214222106 | 214222256 |
| Base 7 | 53060137 | 53060307 |
| Base 8 | 23433368 | 23433518 |
| Base 9 | 11758269 | 11758389 |
| Base 10 | 64073410 | 64074510 |
| Base 11 | 3a843611 | 3a844611 |
| Base 12 | 26a96612 | 26a97512 |
| Base 13 | 19584313 | 19585113 |
| Base 14 | 12970a14 | 12971714 |
| Base 15 | c9ca915 | c9cb515 |
| Base 16 | 9c6de16 | 9c6e916 |