Compare 28142 vs 28159
| Property | 28142 | 28159 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 140711 | 291 × 9711 |
| Prime factorization | 2 × 14071 | 29 × 971 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 14071, 28142 | 1, 29, 971, 28159 |
| Number of properties | 1 | 1 |
| Semiprimes | 7017th | 7021st |
| Roman numberals | ||
| Base 2 | 1101101111011102 | 1101101111111112 |
| Base 3 | 11021210223 | 11021212213 |
| Base 4 | 123132324 | 123133334 |
| Base 5 | 14000325 | 14001145 |
| Base 6 | 3341426 | 3342116 |
| Base 7 | 1450227 | 1450457 |
| Base 8 | 667568 | 667778 |
| Base 9 | 425389 | 425579 |
| Base 10 | 2814210 | 2815910 |
| Base 11 | 1a16411 | 1a17a11 |
| Base 12 | 1435212 | 1436712 |
| Base 13 | ca6a13 | ca8113 |
| Base 14 | a38214 | a39514 |
| Base 15 | 851215 | 852415 |
| Base 16 | 6dee16 | 6dff16 |