Compare 213929 vs 215531
| Property | 213929 | 215531 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2139291 | 2155311 |
| Prime factorization | 213929 | 215531 |
| Divisors count | 2 | 2 |
| Divisors | 1, 213929 | 1, 215531 |
| Number of properties | 4 | 5 |
| Additive primes | 7795th | |
| Chen primes | 8033rd | |
| Isolated primes | 14563rd | 14675th |
| Primes | 19120th | 19254th |
| Pythagorean primes | 9546th | |
| Sophie germain primes | 2174th | 2184th |
| Roman numberals | ||
| Base 2 | 1101000011101010012 | 1101001001111010112 |
| Base 3 | 1012121100223 | 1012211221223 |
| Base 4 | 3100322214 | 3102132234 |
| Base 5 | 233212045 | 233441115 |
| Base 6 | 43302256 | 43414556 |
| Base 7 | 15504627 | 15552417 |
| Base 8 | 6416518 | 6447538 |
| Base 9 | 3554089 | 3575789 |
| Base 10 | 21392910 | 21553110 |
| Base 11 | 13680111 | 137a2811 |
| Base 12 | a397512 | a488b12 |
| Base 13 | 764b113 | 7714413 |
| Base 14 | 57d6914 | 5879114 |
| Base 15 | 435be15 | 43cdb15 |
| Base 16 | 343a916 | 349eb16 |