Compare 285286 vs 285289
| Property | 285286 | 285289 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 671 × 21291 | 2852891 |
| Prime factorization | 2 × 67 × 2129 | 285289 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 67, 134, 2129, 4258, 142643, 285286 | 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 | 10001011010011001102 | 10001011010011010012 |
| Base 3 | 1121111000113 | 1121111000213 |
| Base 4 | 10112212124 | 10112212214 |
| Base 5 | 331121215 | 331121245 |
| Base 6 | 100404346 | 100404416 |
| Base 7 | 22655117 | 22655147 |
| Base 8 | 10551468 | 10551518 |
| Base 9 | 4743049 | 4743079 |
| Base 10 | 28528610 | 28528910 |
| Base 11 | 18538111 | 18538411 |
| Base 12 | 11911a12 | 11912112 |
| Base 13 | 9cb1113 | 9cb1413 |
| Base 14 | 75d7814 | 75d7b14 |
| Base 15 | 597e115 | 597e415 |
| Base 16 | 45a6616 | 45a6916 |