Compare 166403 vs 166407
| Property | 166403 | 166407 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1664031 | 31 × 554691 |
| Prime factorization | 166403 | 3 × 55469 |
| Divisors count | 2 | 4 |
| Divisors | 1, 166403 | 1, 3, 55469, 166407 |
| Number of properties | 4 | 1 |
| Cousin primes (2nd member) | 1832nd | |
| Isolated primes | 11496th | |
| Primes | 15205th | |
| Semiprimes | 37975th | |
| Sexy primes (1st member) | 3679th | |
| Roman numberals | ||
| Base 2 | 1010001010000000112 | 1010001010000001112 |
| Base 3 | 221100210023 | 221100210203 |
| Base 4 | 2202200034 | 2202200134 |
| Base 5 | 203111035 | 203111125 |
| Base 6 | 33222156 | 33222236 |
| Base 7 | 12620667 | 12621037 |
| Base 8 | 5050038 | 5050078 |
| Base 9 | 2732329 | 2732369 |
| Base 10 | 16640310 | 16640710 |
| Base 11 | 10402611 | 10402a11 |
| Base 12 | 8036b12 | 8037312 |
| Base 13 | 5a98313 | 5a98713 |
| Base 14 | 448dd14 | 4490314 |
| Base 15 | 3448815 | 3448c15 |
| Base 16 | 28a0316 | 28a0716 |