Compare 640524 vs 640529
| Property | 640524 | 640529 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 31 × 533771 | 6405291 |
| Prime factorization | 2 × 2 × 3 × 53377 | 640529 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 3, 4, 6, 12, 53377, 106754, 160131, 213508, 320262, 640524 | 1, 640529 |
| Number of properties | 0 | 3 |
| Chen primes | 20393rd | |
| Primes | 52115th | |
| Twin primes (1st member) | 5637th | |
| Roman numberals | ||
| Base 2 | 100111000110000011002 | 100111000110000100012 |
| Base 3 | 10121121220103 | 10121121220223 |
| Base 4 | 21301200304 | 21301201014 |
| Base 5 | 1304440445 | 1304441045 |
| Base 6 | 214212206 | 214212256 |
| Base 7 | 53052637 | 53053017 |
| Base 8 | 23430148 | 23430218 |
| Base 9 | 11755639 | 11755689 |
| Base 10 | 64052410 | 64052910 |
| Base 11 | 3a826511 | 3a826a11 |
| Base 12 | 26a81012 | 26a81512 |
| Base 13 | 19571113 | 19571613 |
| Base 14 | 1295da14 | 12960114 |
| Base 15 | c9bb915 | c9bbe15 |
| Base 16 | 9c60c16 | 9c61116 |