Compare 20543 vs 20807
| Property | 20543 | 20807 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 205431 | 208071 |
| Prime factorization | 20543 | 20807 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20543 | 1, 20807 |
| Number of properties | 7 | 7 |
| Additive primes | 1090th | |
| Chen primes | 1154th | |
| Harmonic primes | 845th | 858th |
| Isolated primes | 1621st | |
| Long primes | 883rd | 890th |
| Primes | 2318th | 2343rd |
| Safe primes | 195th | |
| Sexy primes (1st member) | 707th | |
| Twin primes (1st member) | 355th | |
| Ulam primes | 173rd | 174th |
| Roman numberals | ||
| Base 2 | 1010000001111112 | 1010001010001112 |
| Base 3 | 10010112123 | 10011121223 |
| Base 4 | 110003334 | 110110134 |
| Base 5 | 11241335 | 11312125 |
| Base 6 | 2350356 | 2401556 |
| Base 7 | 1136157 | 1144437 |
| Base 8 | 500778 | 505078 |
| Base 9 | 311559 | 314789 |
| Base 10 | 2054310 | 2080710 |
| Base 11 | 1448611 | 146a611 |
| Base 12 | ba7b12 | 1005b12 |
| Base 13 | 947313 | 961713 |
| Base 14 | 76b514 | 782314 |
| Base 15 | 614815 | 627215 |
| Base 16 | 503f16 | 514716 |