Compare 85281 vs 85287
| Property | 85281 | 85287 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 31 × 71 × 311 × 1311 | 31 × 284291 |
| Prime factorization | 3 × 7 × 31 × 131 | 3 × 28429 |
| Divisors count | 16 | 4 |
| Divisors | 1, 3, 7, 21, 31, 93, 131, 217, 393, 651, 917, 2751, 4061, 12183, 28427, 85281 | 1, 3, 28429, 85287 |
| Number of properties | 0 | 1 |
| Semiprimes | 20107th | |
| Roman numberals | ||
| Base 2 | 101001101001000012 | 101001101001001112 |
| Base 3 | 110222221203 | 110222222103 |
| Base 4 | 1103102014 | 1103102134 |
| Base 5 | 102121115 | 102121225 |
| Base 6 | 14544536 | 14545036 |
| Base 7 | 5034307 | 5034367 |
| Base 8 | 2464418 | 2464478 |
| Base 9 | 1388769 | 1388839 |
| Base 10 | 8528110 | 8528710 |
| Base 11 | 5908911 | 5909411 |
| Base 12 | 4142912 | 4143312 |
| Base 13 | 2ca8113 | 2ca8713 |
| Base 14 | 2311714 | 2311d14 |
| Base 15 | 1a40615 | 1a40c15 |
| Base 16 | 14d2116 | 14d2716 |