Compare 20717 vs 20807
| Property | 20717 | 20807 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 207171 | 208071 |
| Prime factorization | 20717 | 20807 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20717 | 1, 20807 |
| Number of properties | 7 | 7 |
| Additive primes | 1083rd | 1090th |
| Chen primes | 1146th | 1154th |
| Good primes | 260th | |
| Happy primes | 386th | |
| Harmonic primes | 858th | |
| Long primes | 890th | |
| Primes | 2332nd | 2343rd |
| Pythagorean primes | 1160th | |
| Twin primes (1st member) | 352nd | 355th |
| Ulam primes | 174th | |
| Roman numberals | ||
| Base 2 | 1010000111011012 | 1010001010001112 |
| Base 3 | 10011020223 | 10011121223 |
| Base 4 | 110032314 | 110110134 |
| Base 5 | 11303325 | 11312125 |
| Base 6 | 2355256 | 2401556 |
| Base 7 | 1142547 | 1144437 |
| Base 8 | 503558 | 505078 |
| Base 9 | 313689 | 314789 |
| Base 10 | 2071710 | 2080710 |
| Base 11 | 1462411 | 146a611 |
| Base 12 | bba512 | 1005b12 |
| Base 13 | 957813 | 961713 |
| Base 14 | 779b14 | 782314 |
| Base 15 | 621215 | 627215 |
| Base 16 | 50ed16 | 514716 |