Compare 28031 vs 28211
| Property | 28031 | 28211 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 280311 | 282111 |
| Prime factorization | 28031 | 28211 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28031 | 1, 28211 |
| Number of properties | 3 | 4 |
| Chen primes | 1494th | |
| Cousin primes (2nd member) | 448th | |
| Harmonic primes | 1148th | |
| Isolated primes | 2168th | 2178th |
| Primes | 3059th | 3075th |
| Roman numberals | ||
| Base 2 | 1101101011111112 | 1101110001100112 |
| Base 3 | 11021100123 | 11022002123 |
| Base 4 | 123113334 | 123203034 |
| Base 5 | 13441115 | 14003215 |
| Base 6 | 3334356 | 3343356 |
| Base 7 | 1445037 | 1451517 |
| Base 8 | 665778 | 670638 |
| Base 9 | 424059 | 426259 |
| Base 10 | 2803110 | 2821110 |
| Base 11 | 1a07311 | 1a21711 |
| Base 12 | 1427b12 | 143ab12 |
| Base 13 | c9b313 | cac113 |
| Base 14 | a30314 | a3d114 |
| Base 15 | 848b15 | 855b15 |
| Base 16 | 6d7f16 | 6e3316 |