Compare 20407 vs 20717
| Property | 20407 | 20717 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 204071 | 207171 |
| Prime factorization | 20407 | 20717 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20407 | 1, 20717 |
| Number of properties | 6 | 7 |
| Additive primes | 1072nd | 1083rd |
| Chen primes | 1134th | 1146th |
| Cousin primes (1st member) | 352nd | |
| Good primes | 260th | |
| Happy primes | 386th | |
| Isolated primes | 1615th | |
| Long primes | 880th | |
| Primes | 2306th | 2332nd |
| Pythagorean primes | 1160th | |
| Twin primes (1st member) | 352nd | |
| Roman numberals | ||
| Base 2 | 1001111101101112 | 1010000111011012 |
| Base 3 | 10002222113 | 10011020223 |
| Base 4 | 103323134 | 110032314 |
| Base 5 | 11231125 | 11303325 |
| Base 6 | 2342516 | 2355256 |
| Base 7 | 1133327 | 1142547 |
| Base 8 | 476678 | 503558 |
| Base 9 | 308849 | 313689 |
| Base 10 | 2040710 | 2071710 |
| Base 11 | 1437211 | 1462411 |
| Base 12 | b98712 | bba512 |
| Base 13 | 939a13 | 957813 |
| Base 14 | 761914 | 779b14 |
| Base 15 | 60a715 | 621215 |
| Base 16 | 4fb716 | 50ed16 |