Compare 21817 vs 22027
| Property | 21817 | 22027 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 218171 | 220271 |
| Prime factorization | 21817 | 22027 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21817 | 1, 22027 |
| Number of properties | 8 | 5 |
| Additive primes | 1132nd | 1141st |
| Cousin primes (1st member) | 372nd | 374th |
| Harmonic primes | 901st | |
| Isolated primes | 1706th | 1724th |
| Long primes | 925th | |
| Primes | 2447th | 2467th |
| Pythagorean primes | 1214th | |
| Super primes | 363rd | 365th |
| Roman numberals | ||
| Base 2 | 1010101001110012 | 1010110000010112 |
| Base 3 | 10022210013 | 10100122113 |
| Base 4 | 111103214 | 111200234 |
| Base 5 | 11442325 | 12011025 |
| Base 6 | 2450016 | 2455516 |
| Base 7 | 1204157 | 1211357 |
| Base 8 | 524718 | 530138 |
| Base 9 | 328319 | 331849 |
| Base 10 | 2181710 | 2202710 |
| Base 11 | 1543411 | 1560511 |
| Base 12 | 1076112 | 108b712 |
| Base 13 | 9c1313 | a04513 |
| Base 14 | 7d4514 | 805514 |
| Base 15 | 66e715 | 67d715 |
| Base 16 | 553916 | 560b16 |