Compare 40639 vs 40645
| Property | 40639 | 40645 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 406391 | 51 × 111 × 7391 |
| Prime factorization | 40639 | 5 × 11 × 739 |
| Divisors count | 2 | 8 |
| Divisors | 1, 40639 | 1, 5, 11, 55, 739, 3695, 8129, 40645 |
| Number of properties | 2 | 0 |
| Primes | 4260th | |
| Twin primes (2nd member) | 597th | |
| Roman numberals | ||
| Base 2 | 10011110101111112 | 10011110110001012 |
| Base 3 | 20012020113 | 20012021013 |
| Base 4 | 213223334 | 213230114 |
| Base 5 | 23000245 | 23000405 |
| Base 6 | 5120516 | 5121016 |
| Base 7 | 2263247 | 2263337 |
| Base 8 | 1172778 | 1173058 |
| Base 9 | 616649 | 616719 |
| Base 10 | 4063910 | 4064510 |
| Base 11 | 2859511 | 285a011 |
| Base 12 | 1b62712 | 1b63112 |
| Base 13 | 1566113 | 1566713 |
| Base 14 | 10b4b14 | 10b5314 |
| Base 15 | c09415 | c09a15 |
| Base 16 | 9ebf16 | 9ec516 |