Compare 214987 vs 215351
| Property | 214987 | 215351 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2149871 | 2153511 |
| Prime factorization | 214987 | 215351 |
| Divisors count | 2 | 2 |
| Divisors | 1, 214987 | 1, 215351 |
| Number of properties | 6 | 4 |
| Additive primes | 7779th | 7787th |
| Chen primes | 8013th | 8026th |
| Harmonic primes | 7199th | |
| Isolated primes | 14639th | |
| Primes | 19212th | 19236th |
| Sexy primes (1st member) | 4551st | |
| Twin primes (1st member) | 2289th | |
| Roman numberals | ||
| Base 2 | 1101000111110010112 | 1101001001001101112 |
| Base 3 | 1012202201113 | 1012211012223 |
| Base 4 | 3101330234 | 3102103134 |
| Base 5 | 233344225 | 233424015 |
| Base 6 | 43351516 | 43405556 |
| Base 7 | 15535337 | 15545637 |
| Base 8 | 6437138 | 6444678 |
| Base 9 | 3568149 | 3573589 |
| Base 10 | 21498710 | 21535110 |
| Base 11 | 13758311 | 13788411 |
| Base 12 | a44b712 | a475b12 |
| Base 13 | 76b1613 | 7703613 |
| Base 14 | 584c314 | 586a314 |
| Base 15 | 43a7715 | 43c1b15 |
| Base 16 | 347cb16 | 3493716 |