Compare 28901 vs 28913
| Property | 28901 | 28913 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 289011 | 291 × 9971 |
| Prime factorization | 28901 | 29 × 997 |
| Divisors count | 2 | 4 |
| Divisors | 1, 28901 | 1, 29, 997, 28913 |
| Number of properties | 5 | 1 |
| Chen primes | 1520th | |
| Isolated primes | 2231st | |
| Primes | 3146th | |
| Pythagorean primes | 1563rd | |
| Semiprimes | 7191st | |
| Sophie germain primes | 434th | |
| Roman numberals | ||
| Base 2 | 1110000111001012 | 1110000111100012 |
| Base 3 | 11101221023 | 11101222123 |
| Base 4 | 130032114 | 130033014 |
| Base 5 | 14111015 | 14111235 |
| Base 6 | 3414456 | 3415056 |
| Base 7 | 1501557 | 1502037 |
| Base 8 | 703458 | 703618 |
| Base 9 | 435729 | 435859 |
| Base 10 | 2890110 | 2891310 |
| Base 11 | 1a79411 | 1a7a511 |
| Base 12 | 1488512 | 1489512 |
| Base 13 | 1020213 | 1021113 |
| Base 14 | a76514 | a77314 |
| Base 15 | 886b15 | 887815 |
| Base 16 | 70e516 | 70f116 |