Compare 28211 vs 28218
| Property | 28211 | 28218 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 282111 | 21 × 31 × 47031 |
| Prime factorization | 28211 | 2 × 3 × 4703 |
| Divisors count | 2 | 8 |
| Divisors | 1, 28211 | 1, 2, 3, 6, 4703, 9406, 14109, 28218 |
| Number of properties | 4 | 0 |
| Chen primes | 1494th | |
| Harmonic primes | 1148th | |
| Isolated primes | 2178th | |
| Primes | 3075th | |
| Roman numberals | ||
| Base 2 | 1101110001100112 | 1101110001110102 |
| Base 3 | 11022002123 | 11022010103 |
| Base 4 | 123203034 | 123203224 |
| Base 5 | 14003215 | 14003335 |
| Base 6 | 3343356 | 3343506 |
| Base 7 | 1451517 | 1451617 |
| Base 8 | 670638 | 670728 |
| Base 9 | 426259 | 426339 |
| Base 10 | 2821110 | 2821810 |
| Base 11 | 1a21711 | 1a22311 |
| Base 12 | 143ab12 | 143b612 |
| Base 13 | cac113 | cac813 |
| Base 14 | a3d114 | a3d814 |
| Base 15 | 855b15 | 856315 |
| Base 16 | 6e3316 | 6e3a16 |