Compare 285223 vs 285227
| Property | 285223 | 285227 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 231 × 124011 | 2852271 |
| Prime factorization | 23 × 12401 | 285227 |
| Divisors count | 4 | 2 |
| Divisors | 1, 23, 12401, 285223 | 1, 285227 |
| Number of properties | 1 | 4 |
| Isolated primes | 19095th | |
| Primes | 24862nd | |
| Semiprimes | 63437th | |
| Sexy primes (2nd member) | 5763rd | |
| Ulam primes | 1767th | |
| Roman numberals | ||
| Base 2 | 10001011010001001112 | 10001011010001010112 |
| Base 3 | 1121110202113 | 1121110202223 |
| Base 4 | 10112202134 | 10112202234 |
| Base 5 | 331113435 | 331114025 |
| Base 6 | 100402516 | 100402556 |
| Base 7 | 22653617 | 22653657 |
| Base 8 | 10550478 | 10550538 |
| Base 9 | 4742249 | 4742289 |
| Base 10 | 28522310 | 28522710 |
| Base 11 | 18532411 | 18532811 |
| Base 12 | 11908712 | 11908b12 |
| Base 13 | 9ca9313 | 9ca9713 |
| Base 14 | 75d3114 | 75d3514 |
| Base 15 | 5979d15 | 597a215 |
| Base 16 | 45a2716 | 45a2b16 |