Compare 164387 vs 164987
| Property | 164387 | 164987 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1643871 | 1649871 |
| Prime factorization | 164387 | 164987 |
| Divisors count | 2 | 2 |
| Divisors | 1, 164387 | 1, 164987 |
| Number of properties | 5 | 4 |
| Additive primes | 6168th | |
| Chen primes | 6411th | |
| Harmonic primes | 5670th | |
| Isolated primes | 11369th | 11403rd |
| Primes | 15050th | 15092nd |
| Safe primes | 998th | 1000th |
| Roman numberals | ||
| Base 2 | 1010000010001000112 | 1010000100011110112 |
| Base 3 | 221001111023 | 221010221223 |
| Base 4 | 2200202034 | 2201013234 |
| Base 5 | 202300225 | 202344225 |
| Base 6 | 33050156 | 33114556 |
| Base 7 | 12531567 | 12550047 |
| Base 8 | 5010438 | 5021738 |
| Base 9 | 2704429 | 2712789 |
| Base 10 | 16438710 | 16498710 |
| Base 11 | 10256311 | 102a5911 |
| Base 12 | 7b16b12 | 7b58b12 |
| Base 13 | 59a9213 | 5a13413 |
| Base 14 | 43c9d14 | 441ab14 |
| Base 15 | 33a9215 | 33d4215 |
| Base 16 | 2822316 | 2847b16 |