Compare 164987 vs 164992
| Property | 164987 | 164992 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 8 |
| Prime factorization | 1649871 | 27 × 12891 |
| Prime factorization | 164987 | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1289 |
| Divisors count | 2 | 16 |
| Divisors | 1, 164987 | 1, 2, 4, 8, 16, 32, 64, 128, 1289, 2578, 5156, 10312, 20624, 41248, 82496, 164992 |
| Number of properties | 4 | 0 |
| Harmonic primes | 5670th | |
| Isolated primes | 11403rd | |
| Primes | 15092nd | |
| Safe primes | 1000th | |
| Roman numberals | ||
| Base 2 | 1010000100011110112 | 1010000100100000002 |
| Base 3 | 221010221223 | 221010222113 |
| Base 4 | 2201013234 | 2201020004 |
| Base 5 | 202344225 | 202344325 |
| Base 6 | 33114556 | 33115046 |
| Base 7 | 12550047 | 12550127 |
| Base 8 | 5021738 | 5022008 |
| Base 9 | 2712789 | 2712849 |
| Base 10 | 16498710 | 16499210 |
| Base 11 | 102a5911 | 102a6311 |
| Base 12 | 7b58b12 | 7b59412 |
| Base 13 | 5a13413 | 5a13913 |
| Base 14 | 441ab14 | 441b214 |
| Base 15 | 33d4215 | 33d4715 |
| Base 16 | 2847b16 | 2848016 |