Compare 40639 vs 40647
| Property | 40639 | 40647 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 406391 | 31 × 171 × 7971 |
| Prime factorization | 40639 | 3 × 17 × 797 |
| Divisors count | 2 | 8 |
| Divisors | 1, 40639 | 1, 3, 17, 51, 797, 2391, 13549, 40647 |
| Number of properties | 2 | 0 |
| Primes | 4260th | |
| Twin primes (2nd member) | 597th | |
| Roman numberals | ||
| Base 2 | 10011110101111112 | 10011110110001112 |
| Base 3 | 20012020113 | 20012021103 |
| Base 4 | 213223334 | 213230134 |
| Base 5 | 23000245 | 23000425 |
| Base 6 | 5120516 | 5121036 |
| Base 7 | 2263247 | 2263357 |
| Base 8 | 1172778 | 1173078 |
| Base 9 | 616649 | 616739 |
| Base 10 | 4063910 | 4064710 |
| Base 11 | 2859511 | 285a211 |
| Base 12 | 1b62712 | 1b63312 |
| Base 13 | 1566113 | 1566913 |
| Base 14 | 10b4b14 | 10b5514 |
| Base 15 | c09415 | c09c15 |
| Base 16 | 9ebf16 | 9ec716 |