Compare 28005 vs 28013
| Property | 28005 | 28013 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 51 × 18671 | 1091 × 2571 |
| Prime factorization | 3 × 5 × 1867 | 109 × 257 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 5, 15, 1867, 5601, 9335, 28005 | 1, 109, 257, 28013 |
| Number of properties | 0 | 1 |
| Semiprimes | 6987th | |
| Roman numberals | ||
| Base 2 | 1101101011001012 | 1101101011011012 |
| Base 3 | 11021020203 | 11021021123 |
| Base 4 | 123112114 | 123112314 |
| Base 5 | 13440105 | 13440235 |
| Base 6 | 3333536 | 3334056 |
| Base 7 | 1444357 | 1444467 |
| Base 8 | 665458 | 665558 |
| Base 9 | 423669 | 423759 |
| Base 10 | 2800510 | 2801310 |
| Base 11 | 1a04a11 | 1a05711 |
| Base 12 | 1425912 | 1426512 |
| Base 13 | c99313 | c99b13 |
| Base 14 | a2c514 | a2cd14 |
| Base 15 | 847015 | 847815 |
| Base 16 | 6d6516 | 6d6d16 |