Compare 166631 vs 166987
| Property | 166631 | 166987 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1666311 | 1669871 |
| Prime factorization | 166631 | 166987 |
| Divisors count | 2 | 2 |
| Divisors | 1, 166631 | 1, 166987 |
| Number of properties | 5 | 4 |
| Additive primes | 6229th | 6238th |
| Chen primes | 6465th | 6480th |
| Cousin primes (2nd member) | 1836th | |
| Isolated primes | 11512th | 11533rd |
| Primes | 15223rd | 15254th |
| Roman numberals | ||
| Base 2 | 1010001010111001112 | 1010001100010010112 |
| Base 3 | 221101201123 | 221110012013 |
| Base 4 | 2202232134 | 2203010234 |
| Base 5 | 203130115 | 203204225 |
| Base 6 | 33232356 | 33250316 |
| Base 7 | 12625437 | 12635627 |
| Base 8 | 5053478 | 5061138 |
| Base 9 | 2735159 | 2740519 |
| Base 10 | 16663110 | 16698710 |
| Base 11 | 10421311 | 10450711 |
| Base 12 | 8051b12 | 8077712 |
| Base 13 | 5aaca13 | 5b01213 |
| Base 14 | 44a2314 | 44bd914 |
| Base 15 | 3458b15 | 3472715 |
| Base 16 | 28ae716 | 28c4b16 |