Compare 20509 vs 20959
| Property | 20509 | 20959 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 205091 | 209591 |
| Prime factorization | 20509 | 20959 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20509 | 1, 20959 |
| Number of properties | 5 | 5 |
| Cousin primes (1st member) | 357th | |
| Isolated primes | 1646th | |
| Long primes | 882nd | |
| Lucky primes | 375th | 383rd |
| Primes | 2315th | 2357th |
| Pythagorean primes | 1152nd | |
| Super primes | 350th | |
| Twin primes (2nd member) | 349th | |
| Roman numberals | ||
| Base 2 | 1010000000111012 | 1010001110111112 |
| Base 3 | 10010101213 | 10012020213 |
| Base 4 | 110001314 | 110131334 |
| Base 5 | 11240145 | 11323145 |
| Base 6 | 2345416 | 2410116 |
| Base 7 | 1135367 | 1150517 |
| Base 8 | 500358 | 507378 |
| Base 9 | 311179 | 316679 |
| Base 10 | 2050910 | 2095910 |
| Base 11 | 1445511 | 1482411 |
| Base 12 | ba5112 | 1016712 |
| Base 13 | 944813 | 970313 |
| Base 14 | 768d14 | 78d114 |
| Base 15 | 612415 | 632415 |
| Base 16 | 501d16 | 51df16 |