Compare 213929 vs 215399
| Property | 213929 | 215399 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2139291 | 2153991 |
| Prime factorization | 213929 | 215399 |
| Divisors count | 2 | 2 |
| Divisors | 1, 213929 | 1, 215399 |
| Number of properties | 4 | 7 |
| Additive primes | 7790th | |
| Chen primes | 8027th | |
| Isolated primes | 14563rd | 14665th |
| Primes | 19120th | 19242nd |
| Pythagorean primes | 9546th | |
| Safe primes | 1245th | |
| Sexy primes (2nd member) | 4555th | |
| Sophie germain primes | 2174th | 2183rd |
| Roman numberals | ||
| Base 2 | 1101000011101010012 | 1101001001011001112 |
| Base 3 | 1012121100223 | 1012211102023 |
| Base 4 | 3100322214 | 3102112134 |
| Base 5 | 233212045 | 233430445 |
| Base 6 | 43302256 | 43411156 |
| Base 7 | 15504627 | 15546627 |
| Base 8 | 6416518 | 6445478 |
| Base 9 | 3554089 | 3574229 |
| Base 10 | 21392910 | 21539910 |
| Base 11 | 13680111 | 13791811 |
| Base 12 | a397512 | a479b12 |
| Base 13 | 764b113 | 7707213 |
| Base 14 | 57d6914 | 586d914 |
| Base 15 | 435be15 | 43c4e15 |
| Base 16 | 343a916 | 3496716 |