Compare 20959 vs 21397
| Property | 20959 | 21397 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 209591 | 213971 |
| Prime factorization | 20959 | 21397 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20959 | 1, 21397 |
| Number of properties | 5 | 5 |
| Cousin primes (1st member) | 357th | 365th |
| Isolated primes | 1646th | 1677th |
| Lucky primes | 383rd | |
| Primes | 2357th | 2402nd |
| Pythagorean primes | 1191st | |
| Sexy primes (2nd member) | 729th | |
| Super primes | 350th | |
| Roman numberals | ||
| Base 2 | 1010001110111112 | 1010011100101012 |
| Base 3 | 10012020213 | 10021001113 |
| Base 4 | 110131334 | 110321114 |
| Base 5 | 11323145 | 11410425 |
| Base 6 | 2410116 | 2430216 |
| Base 7 | 1150517 | 1162457 |
| Base 8 | 507378 | 516258 |
| Base 9 | 316679 | 323149 |
| Base 10 | 2095910 | 2139710 |
| Base 11 | 1482411 | 1509211 |
| Base 12 | 1016712 | 1047112 |
| Base 13 | 970313 | 997c13 |
| Base 14 | 78d114 | 7b2514 |
| Base 15 | 632415 | 651715 |
| Base 16 | 51df16 | 539516 |