Compare 166987 vs 167149
| Property | 166987 | 167149 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1669871 | 1671491 |
| Prime factorization | 166987 | 167149 |
| Divisors count | 2 | 2 |
| Divisors | 1, 166987 | 1, 167149 |
| Number of properties | 4 | 6 |
| Additive primes | 6238th | |
| Chen primes | 6480th | 6488th |
| Isolated primes | 11533rd | 11547th |
| Long primes | 5707th | |
| Lucky primes | 1982nd | |
| Primes | 15254th | 15272nd |
| Pythagorean primes | 7612th | |
| Roman numberals | ||
| Base 2 | 1010001100010010112 | 1010001100111011012 |
| Base 3 | 221110012013 | 221110212013 |
| Base 4 | 2203010234 | 2203032314 |
| Base 5 | 203204225 | 203220445 |
| Base 6 | 33250316 | 33255016 |
| Base 7 | 12635627 | 12642137 |
| Base 8 | 5061138 | 5063558 |
| Base 9 | 2740519 | 2742519 |
| Base 10 | 16698710 | 16714910 |
| Base 11 | 10450711 | 10464411 |
| Base 12 | 8077712 | 8089112 |
| Base 13 | 5b01213 | 5b10813 |
| Base 14 | 44bd914 | 44cb314 |
| Base 15 | 3472715 | 347d415 |
| Base 16 | 28c4b16 | 28ced16 |