Compare 6221 vs 6221
| Property | 6221 | 6221 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 62211 | 62211 | 
| Prime factorization | 6221 | 6221 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 6221 | 1, 6221 | 
| Number of properties | 6 | 6 | 
| Additive primes | 407th | 407th | 
| Cousin primes (2nd member) | 145th | 145th | 
| Isolated primes | 519th | 519th | 
| Long primes | 312th | 312th | 
| Primes | 810th | 810th | 
| Pythagorean primes | 396th | 396th | 
| Roman numberals | ||
| Base 2 | 11000010011012 | 11000010011012 | 
| Base 3 | 221121023 | 221121023 | 
| Base 4 | 12010314 | 12010314 | 
| Base 5 | 1443415 | 1443415 | 
| Base 6 | 444456 | 444456 | 
| Base 7 | 240657 | 240657 | 
| Base 8 | 141158 | 141158 | 
| Base 9 | 84729 | 84729 | 
| Base 10 | 622110 | 622110 | 
| Base 11 | 474611 | 474611 | 
| Base 12 | 372512 | 372512 | 
| Base 13 | 2aa713 | 2aa713 | 
| Base 14 | 23a514 | 23a514 | 
| Base 15 | 1c9b15 | 1c9b15 | 
| Base 16 | 184d16 | 184d16 |