Compare 213881 vs 213973
| Property | 213881 | 213973 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2138811 | 2139731 |
| Prime factorization | 213881 | 213973 |
| Divisors count | 2 | 2 |
| Divisors | 1, 213881 | 1, 213973 |
| Number of properties | 7 | 5 |
| Additive primes | 7735th | |
| Chen primes | 7979th | |
| Cousin primes (1st member) | 2262nd | |
| Harmonic primes | 7158th | |
| Isolated primes | 14559th | 14566th |
| Lucky primes | 2447th | |
| Primes | 19116th | 19125th |
| Pythagorean primes | 9544th | 9549th |
| Sexy primes (1st member) | 4533rd | |
| Roman numberals | ||
| Base 2 | 1101000011011110012 | 1101000011110101012 |
| Base 3 | 1012121011123 | 1012121112213 |
| Base 4 | 3100313214 | 3100331114 |
| Base 5 | 233210115 | 233213435 |
| Base 6 | 43301056 | 43303416 |
| Base 7 | 15503637 | 15505547 |
| Base 8 | 6415718 | 6417258 |
| Base 9 | 3553459 | 3554579 |
| Base 10 | 21388110 | 21397310 |
| Base 11 | 13676811 | 13684111 |
| Base 12 | a393512 | a39b112 |
| Base 13 | 7647513 | 7651613 |
| Base 14 | 57d3314 | 57d9b14 |
| Base 15 | 4358b15 | 435ed15 |
| Base 16 | 3437916 | 343d516 |