Compare 214987 vs 215399
| Property | 214987 | 215399 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2149871 | 2153991 |
| Prime factorization | 214987 | 215399 |
| Divisors count | 2 | 2 |
| Divisors | 1, 214987 | 1, 215399 |
| Number of properties | 6 | 7 |
| Additive primes | 7779th | 7790th |
| Chen primes | 8013th | 8027th |
| Harmonic primes | 7199th | |
| Isolated primes | 14639th | 14665th |
| Primes | 19212th | 19242nd |
| Safe primes | 1245th | |
| Sexy primes (1st member) | 4551st | |
| Sexy primes (2nd member) | 4555th | |
| Sophie germain primes | 2183rd | |
| Roman numberals | ||
| Base 2 | 1101000111110010112 | 1101001001011001112 |
| Base 3 | 1012202201113 | 1012211102023 |
| Base 4 | 3101330234 | 3102112134 |
| Base 5 | 233344225 | 233430445 |
| Base 6 | 43351516 | 43411156 |
| Base 7 | 15535337 | 15546627 |
| Base 8 | 6437138 | 6445478 |
| Base 9 | 3568149 | 3574229 |
| Base 10 | 21498710 | 21539910 |
| Base 11 | 13758311 | 13791811 |
| Base 12 | a44b712 | a479b12 |
| Base 13 | 76b1613 | 7707213 |
| Base 14 | 584c314 | 586d914 |
| Base 15 | 43a7715 | 43c4e15 |
| Base 16 | 347cb16 | 3496716 |