Compare 28879 vs 28887
| Property | 28879 | 28887 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 288791 | 31 × 96291 |
| Prime factorization | 28879 | 3 × 9629 |
| Divisors count | 2 | 4 |
| Divisors | 1, 28879 | 1, 3, 9629, 28887 |
| Number of properties | 4 | 1 |
| Happy primes | 509th | |
| Harmonic primes | 1176th | |
| Isolated primes | 2230th | |
| Primes | 3145th | |
| Semiprimes | 7182nd | |
| Roman numberals | ||
| Base 2 | 1110000110011112 | 1110000110101112 |
| Base 3 | 11101211213 | 11101212203 |
| Base 4 | 130030334 | 130031134 |
| Base 5 | 14110045 | 14110225 |
| Base 6 | 3414116 | 3414236 |
| Base 7 | 1501247 | 1501357 |
| Base 8 | 703178 | 703278 |
| Base 9 | 435479 | 435569 |
| Base 10 | 2887910 | 2888710 |
| Base 11 | 1a77411 | 1a78111 |
| Base 12 | 1486712 | 1487312 |
| Base 13 | 101b613 | 101c113 |
| Base 14 | a74b14 | a75514 |
| Base 15 | 885415 | 885c15 |
| Base 16 | 70cf16 | 70d716 |