Compare 20681 vs 20717
| Property | 20681 | 20717 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 206811 | 207171 |
| Prime factorization | 20681 | 20717 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20681 | 1, 20717 |
| Number of properties | 5 | 7 |
| Additive primes | 1082nd | 1083rd |
| Chen primes | 1146th | |
| Good primes | 258th | 260th |
| Happy primes | 386th | |
| Isolated primes | 1628th | |
| Primes | 2329th | 2332nd |
| Pythagorean primes | 1158th | 1160th |
| Twin primes (1st member) | 352nd | |
| Roman numberals | ||
| Base 2 | 1010000110010012 | 1010000111011012 |
| Base 3 | 10011002223 | 10011020223 |
| Base 4 | 110030214 | 110032314 |
| Base 5 | 11302115 | 11303325 |
| Base 6 | 2354256 | 2355256 |
| Base 7 | 1142037 | 1142547 |
| Base 8 | 503118 | 503558 |
| Base 9 | 313289 | 313689 |
| Base 10 | 2068110 | 2071710 |
| Base 11 | 145a111 | 1462411 |
| Base 12 | bb7512 | bba512 |
| Base 13 | 954b13 | 957813 |
| Base 14 | 777314 | 779b14 |
| Base 15 | 61db15 | 621215 |
| Base 16 | 50c916 | 50ed16 |