Compare 213887 vs 214021
| Property | 213887 | 214021 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2138871 | 2140211 |
| Prime factorization | 213887 | 214021 |
| Divisors count | 2 | 2 |
| Divisors | 1, 213887 | 1, 214021 |
| Number of properties | 6 | 5 |
| Additive primes | 7736th | |
| Chen primes | 7980th | 7984th |
| Harmonic primes | 7163rd | |
| Isolated primes | 14560th | 14570th |
| Long primes | 7148th | |
| Primes | 19117th | 19131st |
| Pythagorean primes | 9553rd | |
| Sexy primes (2nd member) | 4533rd | |
| Roman numberals | ||
| Base 2 | 1101000011011111112 | 1101000100000001012 |
| Base 3 | 1012121012023 | 1012121202013 |
| Base 4 | 3100313334 | 3101000114 |
| Base 5 | 233210225 | 233220415 |
| Base 6 | 43301156 | 43305016 |
| Base 7 | 15504027 | 15506537 |
| Base 8 | 6415778 | 6420058 |
| Base 9 | 3553529 | 3555219 |
| Base 10 | 21388710 | 21402110 |
| Base 11 | 13677311 | 13688511 |
| Base 12 | a393b12 | a3a3112 |
| Base 13 | 7647b13 | 7655213 |
| Base 14 | 57d3914 | 57dd314 |
| Base 15 | 4359215 | 4363115 |
| Base 16 | 3437f16 | 3440516 |