Compare 66285 vs 66287
| Property | 66285 | 66287 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 33 × 51 × 4911 | 131 × 50991 |
| Prime factorization | 3 × 3 × 3 × 5 × 491 | 13 × 5099 |
| Divisors count | 16 | 4 |
| Divisors | 1, 3, 5, 9, 15, 27, 45, 135, 491, 1473, 2455, 4419, 7365, 13257, 22095, 66285 | 1, 13, 5099, 66287 |
| Number of properties | 0 | 1 |
| Semiprimes | 15833rd | |
| Roman numberals | ||
| Base 2 | 100000010111011012 | 100000010111011112 |
| Base 3 | 101002210003 | 101002210023 |
| Base 4 | 1000232314 | 1000232334 |
| Base 5 | 41101205 | 41101225 |
| Base 6 | 12305136 | 12305156 |
| Base 7 | 3641527 | 3641547 |
| Base 8 | 2013558 | 2013578 |
| Base 9 | 1108309 | 1108329 |
| Base 10 | 6628510 | 6628710 |
| Base 11 | 4588a11 | 4589111 |
| Base 12 | 3243912 | 3243b12 |
| Base 13 | 2422b13 | 2423013 |
| Base 14 | 1a22914 | 1a22b14 |
| Base 15 | 1499015 | 1499215 |
| Base 16 | 102ed16 | 102ef16 |