Compare 165983 vs 166081
| Property | 165983 | 166081 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1659831 | 1660811 |
| Prime factorization | 165983 | 166081 |
| Divisors count | 2 | 2 |
| Divisors | 1, 165983 | 1, 166081 |
| Number of properties | 7 | 5 |
| Emirps | 3361st | |
| Harmonic primes | 5695th | 5699th |
| Isolated primes | 11468th | 11475th |
| Long primes | 5666th | |
| Lucky primes | 1970th | |
| Primes | 15173rd | 15180th |
| Pythagorean primes | 7570th | |
| Sophie germain primes | 1768th | |
| Super primes | 1772nd | |
| Roman numberals | ||
| Base 2 | 1010001000010111112 | 1010001000110000012 |
| Base 3 | 221022001123 | 221022110113 |
| Base 4 | 2202011334 | 2202030014 |
| Base 5 | 203024135 | 203033115 |
| Base 6 | 33202356 | 33205216 |
| Base 7 | 12606267 | 12611267 |
| Base 8 | 5041378 | 5043018 |
| Base 9 | 2726159 | 2727349 |
| Base 10 | 16598310 | 16608110 |
| Base 11 | 10378411 | 10386311 |
| Base 12 | 8007b12 | 8014112 |
| Base 13 | 5a71c13 | 5a79613 |
| Base 14 | 446bd14 | 4474d14 |
| Base 15 | 342a815 | 3432115 |
| Base 16 | 2885f16 | 288c116 |