Compare 285221 vs 285421
| Property | 285221 | 285421 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2852211 | 2854211 |
| Prime factorization | 285221 | 285421 |
| Divisors count | 2 | 2 |
| Divisors | 1, 285221 | 1, 285421 |
| Number of properties | 4 | 2 |
| Chen primes | 10230th | |
| Isolated primes | 19094th | 19101st |
| Primes | 24861st | 24872nd |
| Sexy primes (1st member) | 5763rd | |
| Roman numberals | ||
| Base 2 | 10001011010001001012 | 10001011010111011012 |
| Base 3 | 1121110202023 | 1121111120113 |
| Base 4 | 10112202114 | 10112232314 |
| Base 5 | 331113415 | 331131415 |
| Base 6 | 100402456 | 100412216 |
| Base 7 | 22653567 | 22660637 |
| Base 8 | 10550458 | 10553558 |
| Base 9 | 4742229 | 4744649 |
| Base 10 | 28522110 | 28542110 |
| Base 11 | 18532211 | 18549411 |
| Base 12 | 11908512 | 11921112 |
| Base 13 | 9ca9113 | 9cbb613 |
| Base 14 | 75d2d14 | 7603314 |
| Base 15 | 5979b15 | 5988115 |
| Base 16 | 45a2516 | 45aed16 |