Compare 28871 vs 28877
| Property | 28871 | 28877 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 288711 | 671 × 4311 |
| Prime factorization | 28871 | 67 × 431 |
| Divisors count | 2 | 4 |
| Divisors | 1, 28871 | 1, 67, 431, 28877 |
| Number of properties | 4 | 1 |
| Chen primes | 1519th | |
| Cousin primes (2nd member) | 458th | |
| Isolated primes | 2229th | |
| Primes | 3144th | |
| Semiprimes | 7180th | |
| Roman numberals | ||
| Base 2 | 1110000110001112 | 1110000110011012 |
| Base 3 | 11101210223 | 11101211123 |
| Base 4 | 130030134 | 130030314 |
| Base 5 | 14104415 | 14110025 |
| Base 6 | 3413556 | 3414056 |
| Base 7 | 1501137 | 1501227 |
| Base 8 | 703078 | 703158 |
| Base 9 | 435389 | 435459 |
| Base 10 | 2887110 | 2887710 |
| Base 11 | 1a76711 | 1a77211 |
| Base 12 | 1485b12 | 1486512 |
| Base 13 | 101ab13 | 101b413 |
| Base 14 | a74314 | a74914 |
| Base 15 | 884b15 | 885215 |
| Base 16 | 70c716 | 70cd16 |