Compare 28211 vs 28387
| Property | 28211 | 28387 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 282111 | 283871 |
| Prime factorization | 28211 | 28387 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28211 | 1, 28387 |
| Number of properties | 4 | 6 |
| Chen primes | 1494th | 1503rd |
| Good primes | 314th | |
| Happy primes | 497th | |
| Harmonic primes | 1148th | |
| Isolated primes | 2178th | 2185th |
| Primes | 3075th | 3088th |
| Sexy primes (1st member) | 908th | |
| Roman numberals | ||
| Base 2 | 1101110001100112 | 1101110111000112 |
| Base 3 | 11022002123 | 11022211013 |
| Base 4 | 123203034 | 123232034 |
| Base 5 | 14003215 | 14020225 |
| Base 6 | 3343356 | 3352316 |
| Base 7 | 1451517 | 1455227 |
| Base 8 | 670638 | 673438 |
| Base 9 | 426259 | 428419 |
| Base 10 | 2821110 | 2838710 |
| Base 11 | 1a21711 | 1a36711 |
| Base 12 | 143ab12 | 1451712 |
| Base 13 | cac113 | cbc813 |
| Base 14 | a3d114 | a4b914 |
| Base 15 | 855b15 | 862715 |
| Base 16 | 6e3316 | 6ee316 |