Compare 166403 vs 166406
| Property | 166403 | 166406 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1664031 | 21 × 832031 |
| Prime factorization | 166403 | 2 × 83203 |
| Divisors count | 2 | 4 |
| Divisors | 1, 166403 | 1, 2, 83203, 166406 |
| Number of properties | 4 | 1 |
| Cousin primes (2nd member) | 1832nd | |
| Isolated primes | 11496th | |
| Primes | 15205th | |
| Semiprimes | 37974th | |
| Sexy primes (1st member) | 3679th | |
| Roman numberals | ||
| Base 2 | 1010001010000000112 | 1010001010000001102 |
| Base 3 | 221100210023 | 221100210123 |
| Base 4 | 2202200034 | 2202200124 |
| Base 5 | 203111035 | 203111115 |
| Base 6 | 33222156 | 33222226 |
| Base 7 | 12620667 | 12621027 |
| Base 8 | 5050038 | 5050068 |
| Base 9 | 2732329 | 2732359 |
| Base 10 | 16640310 | 16640610 |
| Base 11 | 10402611 | 10402911 |
| Base 12 | 8036b12 | 8037212 |
| Base 13 | 5a98313 | 5a98613 |
| Base 14 | 448dd14 | 4490214 |
| Base 15 | 3448815 | 3448b15 |
| Base 16 | 28a0316 | 28a0616 |