Compare 8821 vs 9221
| Property | 8821 | 9221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 88211 | 92211 |
| Prime factorization | 8821 | 9221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 8821 | 1, 9221 |
| Number of properties | 6 | 8 |
| Additive primes | 535th | |
| Chen primes | 597th | |
| Emirps | 202nd | |
| Happy primes | 184th | |
| Isolated primes | 760th | |
| Long primes | 427th | 438th |
| Primes | 1099th | 1143rd |
| Pythagorean primes | 546th | 568th |
| Sexy primes (1st member) | 385th | |
| Sophie germain primes | 181st | |
| Twin primes (2nd member) | 186th | |
| Roman numberals | ||
| Base 2 | 100010011101012 | 100100000001012 |
| Base 3 | 1100022013 | 1101221123 |
| Base 4 | 20213114 | 21000114 |
| Base 5 | 2402415 | 2433415 |
| Base 6 | 1045016 | 1104056 |
| Base 7 | 345017 | 356127 |
| Base 8 | 211658 | 220058 |
| Base 9 | 130819 | 135759 |
| Base 10 | 882110 | 922110 |
| Base 11 | 669a11 | 6a2311 |
| Base 12 | 513112 | 540512 |
| Base 13 | 402713 | 427413 |
| Base 14 | 330114 | 350914 |
| Base 15 | 293115 | 2aeb15 |
| Base 16 | 227516 | 240516 |