Compare 164995 vs 164999
| Property | 164995 | 164999 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 329991 | 1649991 |
| Prime factorization | 5 × 32999 | 164999 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 32999, 164995 | 1, 164999 |
| Number of properties | 1 | 6 |
| Chen primes | 6425th | |
| Harmonic primes | 5671st | |
| Primes | 15093rd | |
| Safe primes | 1001st | |
| Semiprimes | 37669th | |
| Sophie germain primes | 1758th | |
| Twin primes (1st member) | 1846th | |
| Roman numberals | ||
| Base 2 | 1010000100100000112 | 1010000100100001112 |
| Base 3 | 221010222213 | 221011000023 |
| Base 4 | 2201020034 | 2201020134 |
| Base 5 | 202344405 | 202344445 |
| Base 6 | 33115116 | 33115156 |
| Base 7 | 12550157 | 12550227 |
| Base 8 | 5022038 | 5022078 |
| Base 9 | 2712879 | 2713029 |
| Base 10 | 16499510 | 16499910 |
| Base 11 | 102a6611 | 102a6a11 |
| Base 12 | 7b59712 | 7b59b12 |
| Base 13 | 5a13c13 | 5a14313 |
| Base 14 | 441b514 | 441b914 |
| Base 15 | 33d4a15 | 33d4e15 |
| Base 16 | 2848316 | 2848716 |