Compare 8221 vs 8761
| Property | 8221 | 8761 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 82211 | 87611 | 
| Prime factorization | 8221 | 8761 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 8221 | 1, 8761 | 
| Number of properties | 7 | 4 | 
| Additive primes | 505th | |
| Chen primes | 554th | |
| Isolated primes | 724th | |
| Lucky primes | 187th | |
| Primes | 1031st | 1093rd | 
| Pythagorean primes | 511th | 545th | 
| Super primes | 173rd | 183rd | 
| Twin primes (2nd member) | 178th | |
| Roman numberals | ||
| Base 2 | 100000000111012 | 100010001110012 | 
| Base 3 | 1020211113 | 1100001113 | 
| Base 4 | 20001314 | 20203214 | 
| Base 5 | 2303415 | 2400215 | 
| Base 6 | 1020216 | 1043216 | 
| Base 7 | 326537 | 343547 | 
| Base 8 | 200358 | 210718 | 
| Base 9 | 122449 | 130149 | 
| Base 10 | 822110 | 876110 | 
| Base 11 | 61a411 | 664511 | 
| Base 12 | 491112 | 50a112 | 
| Base 13 | 398513 | 3cac13 | 
| Base 14 | 2dd314 | 329b14 | 
| Base 15 | 268115 | 28e115 | 
| Base 16 | 201d16 | 223916 |