Compare 212843 vs 212853
| Property | 212843 | 212853 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2128431 | 31 × 709511 |
| Prime factorization | 212843 | 3 × 70951 |
| Divisors count | 2 | 4 |
| Divisors | 1, 212843 | 1, 3, 70951, 212853 |
| Number of properties | 5 | 1 |
| Chen primes | 7948th | |
| Harmonic primes | 7131st | |
| Isolated primes | 14485th | |
| Primes | 19032nd | |
| Semiprimes | 47989th | |
| Sexy primes (2nd member) | 4513th | |
| Roman numberals | ||
| Base 2 | 1100111111011010112 | 1100111111011101012 |
| Base 3 | 1012102220023 | 1012102221103 |
| Base 4 | 3033312234 | 3033313114 |
| Base 5 | 233023335 | 233024035 |
| Base 6 | 43212156 | 43212336 |
| Base 7 | 15443517 | 15443647 |
| Base 8 | 6375538 | 6375658 |
| Base 9 | 3538629 | 3538739 |
| Base 10 | 21284310 | 21285310 |
| Base 11 | 135a0411 | 135a1311 |
| Base 12 | a320b12 | a321912 |
| Base 13 | 75b5713 | 75b6413 |
| Base 14 | 577d114 | 577db14 |
| Base 15 | 430e815 | 4310315 |
| Base 16 | 33f6b16 | 33f7516 |