Compare 164997 vs 164999
| Property | 164997 | 164999 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 35 × 71 × 971 | 1649991 |
| Prime factorization | 3 × 3 × 3 × 3 × 3 × 7 × 97 | 164999 |
| Divisors count | 24 | 2 |
| Divisors | 1, 3, 7, 9, 21, 27, 63, 81, 97, 189, 243, 291, 567, 679, 873, 1701, 2037, 2619, 6111, 7857, 18333, 23571, 54999, 164997 | 1, 164999 |
| Number of properties | 0 | 6 |
| Chen primes | 6425th | |
| Harmonic primes | 5671st | |
| Primes | 15093rd | |
| Safe primes | 1001st | |
| Sophie germain primes | 1758th | |
| Twin primes (1st member) | 1846th | |
| Roman numberals | ||
| Base 2 | 1010000100100001012 | 1010000100100001112 |
| Base 3 | 221011000003 | 221011000023 |
| Base 4 | 2201020114 | 2201020134 |
| Base 5 | 202344425 | 202344445 |
| Base 6 | 33115136 | 33115156 |
| Base 7 | 12550207 | 12550227 |
| Base 8 | 5022058 | 5022078 |
| Base 9 | 2713009 | 2713029 |
| Base 10 | 16499710 | 16499910 |
| Base 11 | 102a6811 | 102a6a11 |
| Base 12 | 7b59912 | 7b59b12 |
| Base 13 | 5a14113 | 5a14313 |
| Base 14 | 441b714 | 441b914 |
| Base 15 | 33d4c15 | 33d4e15 |
| Base 16 | 2848516 | 2848716 |