Compare 142471 vs 142489
| Property | 142471 | 142489 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 203531 | 891 × 16011 |
| Prime factorization | 7 × 20353 | 89 × 1601 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 20353, 142471 | 1, 89, 1601, 142489 |
| Number of properties | 1 | 1 |
| Semiprimes | 32715th | 32721st |
| Roman numberals | ||
| Base 2 | 1000101100100001112 | 1000101100100110012 |
| Base 3 | 210201022013 | 210201101013 |
| Base 4 | 2023020134 | 2023021214 |
| Base 5 | 140243415 | 140244245 |
| Base 6 | 30153316 | 30154016 |
| Base 7 | 11322407 | 11322647 |
| Base 8 | 4262078 | 4262318 |
| Base 9 | 2363819 | 2364119 |
| Base 10 | 14247110 | 14248910 |
| Base 11 | 9804a11 | 9806611 |
| Base 12 | 6a54712 | 6a56112 |
| Base 13 | 4cb0413 | 4cb1913 |
| Base 14 | 39cc714 | 39cdb14 |
| Base 15 | 2c33115 | 2c34415 |
| Base 16 | 22c8716 | 22c9916 |