Compare 19963 vs 20717
| Property | 19963 | 20717 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199631 | 207171 |
| Prime factorization | 19963 | 20717 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19963 | 1, 20717 |
| Number of properties | 5 | 7 |
| Additive primes | 1083rd | |
| Chen primes | 1146th | |
| Good primes | 260th | |
| Happy primes | 375th | 386th |
| Harmonic primes | 818th | |
| Lucky primes | 366th | |
| Primes | 2257th | 2332nd |
| Pythagorean primes | 1160th | |
| Twin primes (1st member) | 352nd | |
| Twin primes (2nd member) | 341st | |
| Roman numberals | ||
| Base 2 | 1001101111110112 | 1010000111011012 |
| Base 3 | 10001011013 | 10011020223 |
| Base 4 | 103133234 | 110032314 |
| Base 5 | 11143235 | 11303325 |
| Base 6 | 2322316 | 2355256 |
| Base 7 | 1121267 | 1142547 |
| Base 8 | 467738 | 503558 |
| Base 9 | 303419 | 313689 |
| Base 10 | 1996310 | 2071710 |
| Base 11 | 13aa911 | 1462411 |
| Base 12 | b67712 | bba512 |
| Base 13 | 911813 | 957813 |
| Base 14 | 73bd14 | 779b14 |
| Base 15 | 5dad15 | 621215 |
| Base 16 | 4dfb16 | 50ed16 |