Compare 28642 vs 28691
| Property | 28642 | 28691 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 143211 | 131 × 22071 |
| Prime factorization | 2 × 14321 | 13 × 2207 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 14321, 28642 | 1, 13, 2207, 28691 |
| Number of properties | 1 | 1 |
| Semiprimes | 7130th | 7139th |
| Roman numberals | ||
| Base 2 | 1101111111000102 | 1110000000100112 |
| Base 3 | 11100212113 | 11101001223 |
| Base 4 | 123332024 | 130001034 |
| Base 5 | 14040325 | 14042315 |
| Base 6 | 3403346 | 3404556 |
| Base 7 | 1463357 | 1464357 |
| Base 8 | 677428 | 700238 |
| Base 9 | 432549 | 433189 |
| Base 10 | 2864210 | 2869110 |
| Base 11 | 1a57911 | 1a61311 |
| Base 12 | 146aa12 | 1472b12 |
| Base 13 | 1006313 | 100a013 |
| Base 14 | a61c14 | a65514 |
| Base 15 | 874715 | 877b15 |
| Base 16 | 6fe216 | 701316 |