Compare 20507 vs 20717
| Property | 20507 | 20717 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 205071 | 207171 |
| Prime factorization | 20507 | 20717 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20507 | 1, 20717 |
| Number of properties | 4 | 7 |
| Additive primes | 1083rd | |
| Chen primes | 1139th | 1146th |
| Good primes | 260th | |
| Happy primes | 386th | |
| Primes | 2314th | 2332nd |
| Pythagorean primes | 1160th | |
| Safe primes | 194th | |
| Twin primes (1st member) | 349th | 352nd |
| Roman numberals | ||
| Base 2 | 1010000000110112 | 1010000111011012 |
| Base 3 | 10010101123 | 10011020223 |
| Base 4 | 110001234 | 110032314 |
| Base 5 | 11240125 | 11303325 |
| Base 6 | 2345356 | 2355256 |
| Base 7 | 1135347 | 1142547 |
| Base 8 | 500338 | 503558 |
| Base 9 | 311159 | 313689 |
| Base 10 | 2050710 | 2071710 |
| Base 11 | 1445311 | 1462411 |
| Base 12 | ba4b12 | bba512 |
| Base 13 | 944613 | 957813 |
| Base 14 | 768b14 | 779b14 |
| Base 15 | 612215 | 621215 |
| Base 16 | 501b16 | 50ed16 |