Compare 166396 vs 166399
| Property | 166396 | 166399 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 171 × 24471 | 1663991 |
| Prime factorization | 2 × 2 × 17 × 2447 | 166399 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 17, 34, 68, 2447, 4894, 9788, 41599, 83198, 166396 | 1, 166399 |
| Number of properties | 0 | 6 |
| Cousin primes (1st member) | 1832nd | |
| Harmonic primes | 5707th | |
| Isolated primes | 11495th | |
| Lucky primes | 1974th | |
| Primes | 15204th | |
| Sexy primes (2nd member) | 3678th | |
| Roman numberals | ||
| Base 2 | 1010001001111111002 | 1010001001111111112 |
| Base 3 | 221100202113 | 221100202213 |
| Base 4 | 2202133304 | 2202133334 |
| Base 5 | 203110415 | 203110445 |
| Base 6 | 33222046 | 33222116 |
| Base 7 | 12620567 | 12620627 |
| Base 8 | 5047748 | 5047778 |
| Base 9 | 2732249 | 2732279 |
| Base 10 | 16639610 | 16639910 |
| Base 11 | 10401a11 | 10402211 |
| Base 12 | 8036412 | 8036712 |
| Base 13 | 5a97913 | 5a97c13 |
| Base 14 | 448d614 | 448d914 |
| Base 15 | 3448115 | 3448415 |
| Base 16 | 289fc16 | 289ff16 |