Compare 164987 vs 165173
| Property | 164987 | 165173 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1649871 | 1651731 |
| Prime factorization | 164987 | 165173 |
| Divisors count | 2 | 2 |
| Divisors | 1, 164987 | 1, 165173 |
| Number of properties | 4 | 7 |
| Additive primes | 6191st | |
| Emirps | 3344th | |
| Harmonic primes | 5670th | |
| Isolated primes | 11403rd | 11413th |
| Primes | 15092nd | 15106th |
| Pythagorean primes | 7533rd | |
| Safe primes | 1000th | |
| Sophie germain primes | 1760th | |
| Ulam primes | 1085th | |
| Roman numberals | ||
| Base 2 | 1010000100011110112 | 1010000101001101012 |
| Base 3 | 221010221223 | 221011201123 |
| Base 4 | 2201013234 | 2201103114 |
| Base 5 | 202344225 | 202411435 |
| Base 6 | 33114556 | 33124056 |
| Base 7 | 12550047 | 12553617 |
| Base 8 | 5021738 | 5024658 |
| Base 9 | 2712789 | 2715159 |
| Base 10 | 16498710 | 16517310 |
| Base 11 | 102a5911 | 10310811 |
| Base 12 | 7b58b12 | 7b70512 |
| Base 13 | 5a13413 | 5a24813 |
| Base 14 | 441ab14 | 442a114 |
| Base 15 | 33d4215 | 33e1815 |
| Base 16 | 2847b16 | 2853516 |