Compare 42445 vs 42457
| Property | 42445 | 42457 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 131 × 6531 | 424571 |
| Prime factorization | 5 × 13 × 653 | 42457 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 13, 65, 653, 3265, 8489, 42445 | 1, 42457 |
| Number of properties | 0 | 9 |
| Chen primes | 2080th | |
| Cousin primes (1st member) | 613th | |
| Isolated primes | 3207th | |
| Primes | 4440th | |
| Prime triplets (1st member) | 289th | |
| Pythagorean primes | 2201st | |
| Sexy primes (1st member) | 1260th | |
| Sexy primes (2nd member) | 1259th | |
| Sexy prime triplets (2nd member) | 307th | |
| Roman numberals | ||
| Base 2 | 10100101110011012 | 10100101110110012 |
| Base 3 | 20110200013 | 20110201113 |
| Base 4 | 221130314 | 221131214 |
| Base 5 | 23242405 | 23243125 |
| Base 6 | 5243016 | 5243216 |
| Base 7 | 2345147 | 2345327 |
| Base 8 | 1227158 | 1227318 |
| Base 9 | 642019 | 642149 |
| Base 10 | 4244510 | 4245710 |
| Base 11 | 2998711 | 2999811 |
| Base 12 | 2069112 | 206a112 |
| Base 13 | 1642013 | 1642c13 |
| Base 14 | 1167b14 | 1168914 |
| Base 15 | c89a15 | c8a715 |
| Base 16 | a5cd16 | a5d916 |