Compare 42859 vs 42865
| Property | 42859 | 42865 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 428591 | 51 × 85731 |
| Prime factorization | 42859 | 5 × 8573 |
| Divisors count | 2 | 4 |
| Divisors | 1, 42859 | 1, 5, 8573, 42865 |
| Number of properties | 7 | 1 |
| Cousin primes (1st member) | 618th | |
| Happy primes | 733rd | |
| Isolated primes | 3239th | |
| Long primes | 1683rd | |
| Primes | 4482nd | |
| Semiprimes | 10430th | |
| Sexy primes (2nd member) | 1272nd | |
| Ulam primes | 337th | |
| Roman numberals | ||
| Base 2 | 10100111011010112 | 10100111011100012 |
| Base 3 | 20112101013 | 20112101213 |
| Base 4 | 221312234 | 221313014 |
| Base 5 | 23324145 | 23324305 |
| Base 6 | 5302316 | 5302416 |
| Base 7 | 2356457 | 2356547 |
| Base 8 | 1235538 | 1235618 |
| Base 9 | 647119 | 647179 |
| Base 10 | 4285910 | 4286510 |
| Base 11 | 2a22311 | 2a22911 |
| Base 12 | 2097712 | 2098112 |
| Base 13 | 1667b13 | 1668413 |
| Base 14 | 1189514 | 1189b14 |
| Base 15 | ca7415 | ca7a15 |
| Base 16 | a76b16 | a77116 |