Compare 285285 vs 285289
| Property | 285285 | 285289 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 6 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 31 × 51 × 71 × 111 × 131 × 191 | 2852891 |
| Prime factorization | 3 × 5 × 7 × 11 × 13 × 19 | 285289 |
| Divisors count | 64 | 2 |
| Divisors | 1, 3, 5, 7, 11, 13, 15, 19, 21, 33, 35, 39, 55, 57, 65, 77, 91, 95, 105, 133, 143, 165, 195, 209, 231, 247, 273, 285, 385, 399, 429, 455, 627, 665, 715, 741, 1001, 1045, 1155, 1235, 1365, 1463, 1729, 1995, 2145, 2717, 3003, 3135, 3705, 4389, 5005, 5187, 7315, 8151, 8645, 13585, 15015, 19019, 21945, 25935, 40755, 57057, 95095, 285285 | 1, 285289 |
| Number of properties | 0 | 5 |
| Primes | 24867th | |
| Prime quadruplets (4th member) | 67th | |
| Prime triplets (3rd member) | 1115th | |
| Sexy primes (2nd member) | 5765th | |
| Twin primes (2nd member) | 2886th | |
| Roman numberals | ||
| Base 2 | 10001011010011001012 | 10001011010011010012 |
| Base 3 | 1121111000103 | 1121111000213 |
| Base 4 | 10112212114 | 10112212214 |
| Base 5 | 331121205 | 331121245 |
| Base 6 | 100404336 | 100404416 |
| Base 7 | 22655107 | 22655147 |
| Base 8 | 10551458 | 10551518 |
| Base 9 | 4743039 | 4743079 |
| Base 10 | 28528510 | 28528910 |
| Base 11 | 18538011 | 18538411 |
| Base 12 | 11911912 | 11912112 |
| Base 13 | 9cb1013 | 9cb1413 |
| Base 14 | 75d7714 | 75d7b14 |
| Base 15 | 597e015 | 597e415 |
| Base 16 | 45a6516 | 45a6916 |