Compare 28871 vs 28874
| Property | 28871 | 28874 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 288711 | 21 × 144371 |
| Prime factorization | 28871 | 2 × 14437 |
| Divisors count | 2 | 4 |
| Divisors | 1, 28871 | 1, 2, 14437, 28874 |
| Number of properties | 4 | 1 |
| Chen primes | 1519th | |
| Cousin primes (2nd member) | 458th | |
| Isolated primes | 2229th | |
| Primes | 3144th | |
| Semiprimes | 7179th | |
| Roman numberals | ||
| Base 2 | 1110000110001112 | 1110000110010102 |
| Base 3 | 11101210223 | 11101211023 |
| Base 4 | 130030134 | 130030224 |
| Base 5 | 14104415 | 14104445 |
| Base 6 | 3413556 | 3414026 |
| Base 7 | 1501137 | 1501167 |
| Base 8 | 703078 | 703128 |
| Base 9 | 435389 | 435429 |
| Base 10 | 2887110 | 2887410 |
| Base 11 | 1a76711 | 1a76a11 |
| Base 12 | 1485b12 | 1486212 |
| Base 13 | 101ab13 | 101b113 |
| Base 14 | a74314 | a74614 |
| Base 15 | 884b15 | 884e15 |
| Base 16 | 70c716 | 70ca16 |