Compare 142489 vs 142491
| Property | 142489 | 142491 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 891 × 16011 | 31 × 474971 |
| Prime factorization | 89 × 1601 | 3 × 47497 |
| Divisors count | 4 | 4 |
| Divisors | 1, 89, 1601, 142489 | 1, 3, 47497, 142491 |
| Number of properties | 1 | 1 |
| Semiprimes | 32721st | 32722nd |
| Roman numberals | ||
| Base 2 | 1000101100100110012 | 1000101100100110112 |
| Base 3 | 210201101013 | 210201101103 |
| Base 4 | 2023021214 | 2023021234 |
| Base 5 | 140244245 | 140244315 |
| Base 6 | 30154016 | 30154036 |
| Base 7 | 11322647 | 11322667 |
| Base 8 | 4262318 | 4262338 |
| Base 9 | 2364119 | 2364139 |
| Base 10 | 14248910 | 14249110 |
| Base 11 | 9806611 | 9806811 |
| Base 12 | 6a56112 | 6a56312 |
| Base 13 | 4cb1913 | 4cb1b13 |
| Base 14 | 39cdb14 | 39cdd14 |
| Base 15 | 2c34415 | 2c34615 |
| Base 16 | 22c9916 | 22c9b16 |