Compare 9221 vs 9421
| Property | 9221 | 9421 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 92211 | 94211 |
| Prime factorization | 9221 | 9421 |
| Divisors count | 2 | 2 |
| Divisors | 1, 9221 | 1, 9421 |
| Number of properties | 8 | 6 |
| Chen primes | 597th | |
| Emirps | 202nd | 210th |
| Isolated primes | 760th | |
| Long primes | 438th | 444th |
| Lucky primes | 201st | |
| Primes | 1143rd | 1166th |
| Pythagorean primes | 568th | 580th |
| Sexy primes (1st member) | 385th | |
| Sophie germain primes | 181st | |
| Twin primes (2nd member) | 196th | |
| Roman numberals | ||
| Base 2 | 100100000001012 | 100100110011012 |
| Base 3 | 1101221123 | 1102202213 |
| Base 4 | 21000114 | 21030314 |
| Base 5 | 2433415 | 3001415 |
| Base 6 | 1104056 | 1113416 |
| Base 7 | 356127 | 363167 |
| Base 8 | 220058 | 223158 |
| Base 9 | 135759 | 138279 |
| Base 10 | 922110 | 942110 |
| Base 11 | 6a2311 | 709511 |
| Base 12 | 540512 | 555112 |
| Base 13 | 427413 | 439913 |
| Base 14 | 350914 | 360d14 |
| Base 15 | 2aeb15 | 2bd115 |
| Base 16 | 240516 | 24cd16 |