Compare 28251 vs 28257
| Property | 28251 | 28257 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 32 × 431 × 731 | 31 × 94191 |
| Prime factorization | 3 × 3 × 43 × 73 | 3 × 9419 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 9, 43, 73, 129, 219, 387, 657, 3139, 9417, 28251 | 1, 3, 9419, 28257 |
| Number of properties | 0 | 1 |
| Semiprimes | 7045th | |
| Roman numberals | ||
| Base 2 | 1101110010110112 | 1101110011000012 |
| Base 3 | 11022021003 | 11022021203 |
| Base 4 | 123211234 | 123212014 |
| Base 5 | 14010015 | 14010125 |
| Base 6 | 3344436 | 3344536 |
| Base 7 | 1452367 | 1452457 |
| Base 8 | 671338 | 671418 |
| Base 9 | 426709 | 426769 |
| Base 10 | 2825110 | 2825710 |
| Base 11 | 1a25311 | 1a25911 |
| Base 12 | 1442312 | 1442912 |
| Base 13 | cb2213 | cb2813 |
| Base 14 | a41d14 | a42514 |
| Base 15 | 858615 | 858c15 |
| Base 16 | 6e5b16 | 6e6116 |