Compare 21227 vs 22787
| Property | 21227 | 22787 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 212271 | 227871 |
| Prime factorization | 21227 | 22787 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21227 | 1, 22787 |
| Number of properties | 4 | 5 |
| Chen primes | 1250th | |
| Cousin primes (2nd member) | 385th | |
| Isolated primes | 1666th | 1776th |
| Primes | 2387th | 2547th |
| Safe primes | 200th | 210th |
| Sexy primes (2nd member) | 723rd | |
| Roman numberals | ||
| Base 2 | 1010010111010112 | 1011001000000112 |
| Base 3 | 10020100123 | 10110202223 |
| Base 4 | 110232234 | 112100034 |
| Base 5 | 11344025 | 12121225 |
| Base 6 | 2421356 | 2532556 |
| Base 7 | 1156137 | 1233027 |
| Base 8 | 513538 | 544038 |
| Base 9 | 321059 | 342289 |
| Base 10 | 2122710 | 2278710 |
| Base 11 | 14a4811 | 1613611 |
| Base 12 | 1034b12 | 1122b12 |
| Base 13 | 987b13 | a4ab13 |
| Base 14 | 7a4314 | 843914 |
| Base 15 | 645215 | 6b4215 |
| Base 16 | 52eb16 | 590316 |