Compare 164987 vs 165161
| Property | 164987 | 165161 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1649871 | 1651611 |
| Prime factorization | 164987 | 165161 |
| Divisors count | 2 | 2 |
| Divisors | 1, 164987 | 1, 165161 |
| Number of properties | 4 | 5 |
| Emirps | 3343rd | |
| Happy primes | 2340th | |
| Harmonic primes | 5670th | |
| Isolated primes | 11403rd | 11412th |
| Primes | 15092nd | 15105th |
| Pythagorean primes | 7532nd | |
| Safe primes | 1000th | |
| Roman numberals | ||
| Base 2 | 1010000100011110112 | 1010000101001010012 |
| Base 3 | 221010221223 | 221011200023 |
| Base 4 | 2201013234 | 2201102214 |
| Base 5 | 202344225 | 202411215 |
| Base 6 | 33114556 | 33123456 |
| Base 7 | 12550047 | 12553437 |
| Base 8 | 5021738 | 5024518 |
| Base 9 | 2712789 | 2715029 |
| Base 10 | 16498710 | 16516110 |
| Base 11 | 102a5911 | 1030a711 |
| Base 12 | 7b58b12 | 7b6b512 |
| Base 13 | 5a13413 | 5a23913 |
| Base 14 | 441ab14 | 4429314 |
| Base 15 | 33d4215 | 33e0b15 |
| Base 16 | 2847b16 | 2852916 |