Compare 856421 vs 856427
| Property | 856421 | 856427 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 8564211 | 111 × 131 × 531 × 1131 |
| Prime factorization | 856421 | 11 × 13 × 53 × 113 |
| Divisors count | 2 | 16 |
| Divisors | 1, 856421 | 1, 11, 13, 53, 113, 143, 583, 689, 1243, 1469, 5989, 7579, 16159, 65879, 77857, 856427 |
| Number of properties | 4 | 0 |
| Chen primes | 26225th | |
| Cousin primes (2nd member) | 7181st | |
| Isolated primes | 53783rd | |
| Primes | 68082nd | |
| Roman numberals | ||
| Base 2 | 110100010001011001012 | 110100010001011010112 |
| Base 3 | 11211112100223 | 11211112101123 |
| Base 4 | 31010112114 | 31010112234 |
| Base 5 | 2044011415 | 2044012025 |
| Base 6 | 302045256 | 302045356 |
| Base 7 | 101645667 | 101646057 |
| Base 8 | 32105458 | 32105538 |
| Base 9 | 15447089 | 15447159 |
| Base 10 | 85642110 | 85642710 |
| Base 11 | 53549511 | 5354a011 |
| Base 12 | 35374512 | 35374b12 |
| Base 13 | 23ca7713 | 23ca8013 |
| Base 14 | 18416d14 | 18417514 |
| Base 15 | 11db4b15 | 11db5215 |
| Base 16 | d116516 | d116b16 |