Compare 164821 vs 164999
| Property | 164821 | 164999 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1648211 | 1649991 |
| Prime factorization | 164821 | 164999 |
| Divisors count | 2 | 2 |
| Divisors | 1, 164821 | 1, 164999 |
| Number of properties | 7 | 6 |
| Chen primes | 6421st | 6425th |
| Emirps | 3339th | |
| Harmonic primes | 5671st | |
| Isolated primes | 11396th | |
| Long primes | 5636th | |
| Primes | 15083rd | 15093rd |
| Pythagorean primes | 7521st | |
| Safe primes | 1001st | |
| Sophie germain primes | 1758th | |
| Super primes | 1762nd | |
| Twin primes (1st member) | 1846th | |
| Roman numberals | ||
| Base 2 | 1010000011110101012 | 1010000100100001112 |
| Base 3 | 221010021113 | 221011000023 |
| Base 4 | 2200331114 | 2201020134 |
| Base 5 | 202332415 | 202344445 |
| Base 6 | 33110216 | 33115156 |
| Base 7 | 12543467 | 12550227 |
| Base 8 | 5017258 | 5022078 |
| Base 9 | 2710749 | 2713029 |
| Base 10 | 16482110 | 16499910 |
| Base 11 | 10291811 | 102a6a11 |
| Base 12 | 7b47112 | 7b59b12 |
| Base 13 | 5a03713 | 5a14313 |
| Base 14 | 440cd14 | 441b914 |
| Base 15 | 33c8115 | 33d4e15 |
| Base 16 | 283d516 | 2848716 |