Compare 28871 vs 28878
| Property | 28871 | 28878 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 288711 | 21 × 31 × 48131 |
| Prime factorization | 28871 | 2 × 3 × 4813 |
| Divisors count | 2 | 8 |
| Divisors | 1, 28871 | 1, 2, 3, 6, 4813, 9626, 14439, 28878 |
| Number of properties | 4 | 0 |
| Chen primes | 1519th | |
| Cousin primes (2nd member) | 458th | |
| Isolated primes | 2229th | |
| Primes | 3144th | |
| Roman numberals | ||
| Base 2 | 1110000110001112 | 1110000110011102 |
| Base 3 | 11101210223 | 11101211203 |
| Base 4 | 130030134 | 130030324 |
| Base 5 | 14104415 | 14110035 |
| Base 6 | 3413556 | 3414106 |
| Base 7 | 1501137 | 1501237 |
| Base 8 | 703078 | 703168 |
| Base 9 | 435389 | 435469 |
| Base 10 | 2887110 | 2887810 |
| Base 11 | 1a76711 | 1a77311 |
| Base 12 | 1485b12 | 1486612 |
| Base 13 | 101ab13 | 101b513 |
| Base 14 | a74314 | a74a14 |
| Base 15 | 884b15 | 885315 |
| Base 16 | 70c716 | 70ce16 |