Compare 640529 vs 640533
| Property | 640529 | 640533 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6405291 | 31 × 891 × 23991 |
| Prime factorization | 640529 | 3 × 89 × 2399 |
| Divisors count | 2 | 8 |
| Divisors | 1, 640529 | 1, 3, 89, 267, 2399, 7197, 213511, 640533 |
| Number of properties | 3 | 0 |
| Chen primes | 20393rd | |
| Primes | 52115th | |
| Twin primes (1st member) | 5637th | |
| Roman numberals | ||
| Base 2 | 100111000110000100012 | 100111000110000101012 |
| Base 3 | 10121121220223 | 10121121221103 |
| Base 4 | 21301201014 | 21301201114 |
| Base 5 | 1304441045 | 1304441135 |
| Base 6 | 214212256 | 214212336 |
| Base 7 | 53053017 | 53053057 |
| Base 8 | 23430218 | 23430258 |
| Base 9 | 11755689 | 11755739 |
| Base 10 | 64052910 | 64053310 |
| Base 11 | 3a826a11 | 3a827311 |
| Base 12 | 26a81512 | 26a81912 |
| Base 13 | 19571613 | 19571a13 |
| Base 14 | 12960114 | 12960514 |
| Base 15 | c9bbe15 | c9bc315 |
| Base 16 | 9c61116 | 9c61516 |