Compare 142485 vs 142489
| Property | 142485 | 142489 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 5 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 31 × 51 × 71 × 231 × 591 | 891 × 16011 |
| Prime factorization | 3 × 5 × 7 × 23 × 59 | 89 × 1601 |
| Divisors count | 32 | 4 |
| Divisors | 1, 3, 5, 7, 15, 21, 23, 35, 59, 69, 105, 115, 161, 177, 295, 345, 413, 483, 805, 885, 1239, 1357, 2065, 2415, 4071, 6195, 6785, 9499, 20355, 28497, 47495, 142485 | 1, 89, 1601, 142489 |
| Number of properties | 0 | 1 |
| Semiprimes | 32721st | |
| Roman numberals | ||
| Base 2 | 1000101100100101012 | 1000101100100110012 |
| Base 3 | 210201100203 | 210201101013 |
| Base 4 | 2023021114 | 2023021214 |
| Base 5 | 140244205 | 140244245 |
| Base 6 | 30153536 | 30154016 |
| Base 7 | 11322607 | 11322647 |
| Base 8 | 4262258 | 4262318 |
| Base 9 | 2364069 | 2364119 |
| Base 10 | 14248510 | 14248910 |
| Base 11 | 9806211 | 9806611 |
| Base 12 | 6a55912 | 6a56112 |
| Base 13 | 4cb1513 | 4cb1913 |
| Base 14 | 39cd714 | 39cdb14 |
| Base 15 | 2c34015 | 2c34415 |
| Base 16 | 22c9516 | 22c9916 |