Compare 164987 vs 164995
| Property | 164987 | 164995 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1649871 | 51 × 329991 |
| Prime factorization | 164987 | 5 × 32999 |
| Divisors count | 2 | 4 |
| Divisors | 1, 164987 | 1, 5, 32999, 164995 |
| Number of properties | 4 | 1 |
| Harmonic primes | 5670th | |
| Isolated primes | 11403rd | |
| Primes | 15092nd | |
| Safe primes | 1000th | |
| Semiprimes | 37669th | |
| Roman numberals | ||
| Base 2 | 1010000100011110112 | 1010000100100000112 |
| Base 3 | 221010221223 | 221010222213 |
| Base 4 | 2201013234 | 2201020034 |
| Base 5 | 202344225 | 202344405 |
| Base 6 | 33114556 | 33115116 |
| Base 7 | 12550047 | 12550157 |
| Base 8 | 5021738 | 5022038 |
| Base 9 | 2712789 | 2712879 |
| Base 10 | 16498710 | 16499510 |
| Base 11 | 102a5911 | 102a6611 |
| Base 12 | 7b58b12 | 7b59712 |
| Base 13 | 5a13413 | 5a13c13 |
| Base 14 | 441ab14 | 441b514 |
| Base 15 | 33d4215 | 33d4a15 |
| Base 16 | 2847b16 | 2848316 |