Compare 20389 vs 20959
| Property | 20389 | 20959 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 203891 | 209591 |
| Prime factorization | 20389 | 20959 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20389 | 1, 20959 |
| Number of properties | 5 | 5 |
| Cousin primes (1st member) | 351st | 357th |
| Isolated primes | 1612th | 1646th |
| Lucky primes | 383rd | |
| Primes | 2303rd | 2357th |
| Pythagorean primes | 1148th | |
| Super primes | 350th | |
| Ulam primes | 168th | |
| Roman numberals | ||
| Base 2 | 1001111101001012 | 1010001110111112 |
| Base 3 | 10002220113 | 10012020213 |
| Base 4 | 103322114 | 110131334 |
| Base 5 | 11230245 | 11323145 |
| Base 6 | 2342216 | 2410116 |
| Base 7 | 1133057 | 1150517 |
| Base 8 | 476458 | 507378 |
| Base 9 | 308649 | 316679 |
| Base 10 | 2038910 | 2095910 |
| Base 11 | 1435611 | 1482411 |
| Base 12 | b97112 | 1016712 |
| Base 13 | 938513 | 970313 |
| Base 14 | 760514 | 78d114 |
| Base 15 | 609415 | 632415 |
| Base 16 | 4fa516 | 51df16 |