Compare 145239 vs 145242
| Property | 145239 | 145242 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 484131 | 21 × 32 × 80691 |
| Prime factorization | 3 × 48413 | 2 × 3 × 3 × 8069 |
| Divisors count | 4 | 12 |
| Divisors | 1, 3, 48413, 145239 | 1, 2, 3, 6, 9, 18, 8069, 16138, 24207, 48414, 72621, 145242 |
| Number of properties | 1 | 0 |
| Semiprimes | 33356th | |
| Roman numberals | ||
| Base 2 | 1000110111010101112 | 1000110111010110102 |
| Base 3 | 211010200203 | 211010201003 |
| Base 4 | 2031311134 | 2031311224 |
| Base 5 | 141214245 | 141214325 |
| Base 6 | 30402236 | 30402306 |
| Base 7 | 11433037 | 11433067 |
| Base 8 | 4335278 | 4335328 |
| Base 9 | 2412069 | 2412109 |
| Base 10 | 14523910 | 14524210 |
| Base 11 | 9a13611 | 9a13911 |
| Base 12 | 7007312 | 7007612 |
| Base 13 | 5115313 | 5115613 |
| Base 14 | 3ad0314 | 3ad0614 |
| Base 15 | 2d07915 | 2d07c15 |
| Base 16 | 2375716 | 2375a16 |