Compare 28211 vs 28307
| Property | 28211 | 28307 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 282111 | 283071 |
| Prime factorization | 28211 | 28307 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28211 | 1, 28307 |
| Number of properties | 4 | 6 |
| Chen primes | 1494th | 1499th |
| Harmonic primes | 1148th | 1150th |
| Isolated primes | 2178th | |
| Primes | 3075th | 3083rd |
| Safe primes | 251st | |
| Super primes | 441st | |
| Twin primes (1st member) | 451st | |
| Roman numberals | ||
| Base 2 | 1101110001100112 | 1101110100100112 |
| Base 3 | 11022002123 | 11022111023 |
| Base 4 | 123203034 | 123221034 |
| Base 5 | 14003215 | 14012125 |
| Base 6 | 3343356 | 3350156 |
| Base 7 | 1451517 | 1453467 |
| Base 8 | 670638 | 672238 |
| Base 9 | 426259 | 427429 |
| Base 10 | 2821110 | 2830710 |
| Base 11 | 1a21711 | 1a2a411 |
| Base 12 | 143ab12 | 1446b12 |
| Base 13 | cac113 | cb6613 |
| Base 14 | a3d114 | a45d14 |
| Base 15 | 855b15 | 85c215 |
| Base 16 | 6e3316 | 6e9316 |