Compare 212842 vs 212853
| Property | 212842 | 212853 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 71 × 231 × 6611 | 31 × 709511 |
| Prime factorization | 2 × 7 × 23 × 661 | 3 × 70951 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 7, 14, 23, 46, 161, 322, 661, 1322, 4627, 9254, 15203, 30406, 106421, 212842 | 1, 3, 70951, 212853 |
| Number of properties | 0 | 1 |
| Semiprimes | 47989th | |
| Roman numberals | ||
| Base 2 | 1100111111011010102 | 1100111111011101012 |
| Base 3 | 1012102220013 | 1012102221103 |
| Base 4 | 3033312224 | 3033313114 |
| Base 5 | 233023325 | 233024035 |
| Base 6 | 43212146 | 43212336 |
| Base 7 | 15443507 | 15443647 |
| Base 8 | 6375528 | 6375658 |
| Base 9 | 3538619 | 3538739 |
| Base 10 | 21284210 | 21285310 |
| Base 11 | 135a0311 | 135a1311 |
| Base 12 | a320a12 | a321912 |
| Base 13 | 75b5613 | 75b6413 |
| Base 14 | 577d014 | 577db14 |
| Base 15 | 430e715 | 4310315 |
| Base 16 | 33f6a16 | 33f7516 |