Compare 164999 vs 166919
| Property | 164999 | 166919 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1649991 | 1669191 |
| Prime factorization | 164999 | 166919 |
| Divisors count | 2 | 2 |
| Divisors | 1, 164999 | 1, 166919 |
| Number of properties | 6 | 6 |
| Chen primes | 6425th | 6476th |
| Happy primes | 2363rd | |
| Harmonic primes | 5671st | 5721st |
| Isolated primes | 11527th | |
| Primes | 15093rd | 15248th |
| Safe primes | 1001st | 1012th |
| Sophie germain primes | 1758th | |
| Twin primes (1st member) | 1846th | |
| Roman numberals | ||
| Base 2 | 1010000100100001112 | 1010001100000001112 |
| Base 3 | 221011000023 | 221102220123 |
| Base 4 | 2201020134 | 2203000134 |
| Base 5 | 202344445 | 203201345 |
| Base 6 | 33115156 | 33244356 |
| Base 7 | 12550227 | 12634347 |
| Base 8 | 5022078 | 5060078 |
| Base 9 | 2713029 | 2738659 |
| Base 10 | 16499910 | 16691910 |
| Base 11 | 102a6a11 | 10445511 |
| Base 12 | 7b59b12 | 8071b12 |
| Base 13 | 5a14313 | 5ac8c13 |
| Base 14 | 441b914 | 44b8b14 |
| Base 15 | 33d4e15 | 346ce15 |
| Base 16 | 2848716 | 28c0716 |