Compare 166399 vs 166643
| Property | 166399 | 166643 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1663991 | 1666431 |
| Prime factorization | 166399 | 166643 |
| Divisors count | 2 | 2 |
| Divisors | 1, 166399 | 1, 166643 |
| Number of properties | 6 | 5 |
| Chen primes | 6466th | |
| Cousin primes (1st member) | 1832nd | |
| Harmonic primes | 5707th | 5713th |
| Isolated primes | 11495th | 11513th |
| Lucky primes | 1974th | |
| Primes | 15204th | 15224th |
| Sexy primes (2nd member) | 3678th | |
| Sophie germain primes | 1772nd | |
| Roman numberals | ||
| Base 2 | 1010001001111111112 | 1010001010111100112 |
| Base 3 | 221100202213 | 221101202223 |
| Base 4 | 2202133334 | 2202233034 |
| Base 5 | 203110445 | 203130335 |
| Base 6 | 33222116 | 33232556 |
| Base 7 | 12620627 | 12625617 |
| Base 8 | 5047778 | 5053638 |
| Base 9 | 2732279 | 2735289 |
| Base 10 | 16639910 | 16664310 |
| Base 11 | 10402211 | 10422411 |
| Base 12 | 8036712 | 8052b12 |
| Base 13 | 5a97c13 | 5ab0913 |
| Base 14 | 448d914 | 44a3114 |
| Base 15 | 3448415 | 3459815 |
| Base 16 | 289ff16 | 28af316 |