Compare 164147 vs 164987
| Property | 164147 | 164987 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1641471 | 1649871 |
| Prime factorization | 164147 | 164987 |
| Divisors count | 2 | 2 |
| Divisors | 1, 164147 | 1, 164987 |
| Number of properties | 6 | 4 |
| Additive primes | 6156th | |
| Chen primes | 6402nd | |
| Harmonic primes | 5642nd | 5670th |
| Isolated primes | 11403rd | |
| Primes | 15027th | 15092nd |
| Safe primes | 996th | 1000th |
| Twin primes (1st member) | 1839th | |
| Roman numberals | ||
| Base 2 | 1010000001001100112 | 1010000100011110112 |
| Base 3 | 221000111123 | 221010221223 |
| Base 4 | 2200103034 | 2201013234 |
| Base 5 | 202230425 | 202344225 |
| Base 6 | 33035356 | 33114556 |
| Base 7 | 12523647 | 12550047 |
| Base 8 | 5004638 | 5021738 |
| Base 9 | 2701459 | 2712789 |
| Base 10 | 16414710 | 16498710 |
| Base 11 | 10236511 | 102a5911 |
| Base 12 | 7abab12 | 7b58b12 |
| Base 13 | 5993913 | 5a13413 |
| Base 14 | 43b6b14 | 441ab14 |
| Base 15 | 3398215 | 33d4215 |
| Base 16 | 2813316 | 2847b16 |