Compare 285227 vs 285239
| Property | 285227 | 285239 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2852271 | 1511 × 18891 |
| Prime factorization | 285227 | 151 × 1889 |
| Divisors count | 2 | 4 |
| Divisors | 1, 285227 | 1, 151, 1889, 285239 |
| Number of properties | 4 | 1 |
| Isolated primes | 19095th | |
| Primes | 24862nd | |
| Semiprimes | 63440th | |
| Sexy primes (2nd member) | 5763rd | |
| Ulam primes | 1767th | |
| Roman numberals | ||
| Base 2 | 10001011010001010112 | 10001011010001101112 |
| Base 3 | 1121110202223 | 1121110211023 |
| Base 4 | 10112202234 | 10112203134 |
| Base 5 | 331114025 | 331114245 |
| Base 6 | 100402556 | 100403156 |
| Base 7 | 22653657 | 22654137 |
| Base 8 | 10550538 | 10550678 |
| Base 9 | 4742289 | 4742429 |
| Base 10 | 28522710 | 28523910 |
| Base 11 | 18532811 | 18533911 |
| Base 12 | 11908b12 | 11909b12 |
| Base 13 | 9ca9713 | 9caa613 |
| Base 14 | 75d3514 | 75d4314 |
| Base 15 | 597a215 | 597ae15 |
| Base 16 | 45a2b16 | 45a3716 |