Compare 20717 vs 20789
| Property | 20717 | 20789 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 207171 | 207891 |
| Prime factorization | 20717 | 20789 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20717 | 1, 20789 |
| Number of properties | 7 | 7 |
| Additive primes | 1083rd | |
| Chen primes | 1146th | 1153rd |
| Good primes | 260th | |
| Happy primes | 386th | |
| Harmonic primes | 857th | |
| Isolated primes | 1635th | |
| Long primes | 889th | |
| Primes | 2332nd | 2342nd |
| Pythagorean primes | 1160th | 1164th |
| Sophie germain primes | 337th | |
| Twin primes (1st member) | 352nd | |
| Roman numberals | ||
| Base 2 | 1010000111011012 | 1010001001101012 |
| Base 3 | 10011020223 | 10011112223 |
| Base 4 | 110032314 | 110103114 |
| Base 5 | 11303325 | 11311245 |
| Base 6 | 2355256 | 2401256 |
| Base 7 | 1142547 | 1144167 |
| Base 8 | 503558 | 504658 |
| Base 9 | 313689 | 314589 |
| Base 10 | 2071710 | 2078910 |
| Base 11 | 1462411 | 1468a11 |
| Base 12 | bba512 | 1004512 |
| Base 13 | 957813 | 960213 |
| Base 14 | 779b14 | 780d14 |
| Base 15 | 621215 | 625e15 |
| Base 16 | 50ed16 | 513516 |