Compare 345143 vs 345146
| Property | 345143 | 345146 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 3451431 | 21 × 1725731 |
| Prime factorization | 345143 | 2 × 172573 |
| Divisors count | 2 | 4 |
| Divisors | 1, 345143 | 1, 2, 172573, 345146 |
| Number of properties | 5 | 1 |
| Chen primes | 12047th | |
| Cousin primes (2nd member) | 3353rd | |
| Emirps | 5394th | |
| Isolated primes | 22823rd | |
| Primes | 29592nd | |
| Semiprimes | 76028th | |
| Roman numberals | ||
| Base 2 | 10101000100001101112 | 10101000100001110102 |
| Base 3 | 1221121100023 | 1221121100123 |
| Base 4 | 11101003134 | 11101003224 |
| Base 5 | 420210335 | 420210415 |
| Base 6 | 112215156 | 112215226 |
| Base 7 | 26351517 | 26351547 |
| Base 8 | 12420678 | 12420728 |
| Base 9 | 5754029 | 5754059 |
| Base 10 | 34514310 | 34514610 |
| Base 11 | 21634711 | 21634a11 |
| Base 12 | 14789b12 | 1478a212 |
| Base 13 | c113613 | c113913 |
| Base 14 | 8dad114 | 8dad414 |
| Base 15 | 6c3e815 | 6c3eb15 |
| Base 16 | 5443716 | 5443a16 |