Compare 6221 vs 6247
| Property | 6221 | 6247 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 62211 | 62471 |
| Prime factorization | 6221 | 6247 |
| Divisors count | 2 | 2 |
| Divisors | 1, 6221 | 1, 6247 |
| Number of properties | 6 | 5 |
| Additive primes | 407th | 409th |
| Chen primes | 446th | |
| Cousin primes (2nd member) | 145th | |
| Isolated primes | 519th | 521st |
| Long primes | 312th | 313th |
| Primes | 810th | 812th |
| Pythagorean primes | 396th | |
| Roman numberals | ||
| Base 2 | 11000010011012 | 11000011001112 |
| Base 3 | 221121023 | 221201013 |
| Base 4 | 12010314 | 12012134 |
| Base 5 | 1443415 | 1444425 |
| Base 6 | 444456 | 445316 |
| Base 7 | 240657 | 241337 |
| Base 8 | 141158 | 141478 |
| Base 9 | 84729 | 85119 |
| Base 10 | 622110 | 624710 |
| Base 11 | 474611 | 476a11 |
| Base 12 | 372512 | 374712 |
| Base 13 | 2aa713 | 2ac713 |
| Base 14 | 23a514 | 23c314 |
| Base 15 | 1c9b15 | 1cb715 |
| Base 16 | 184d16 | 186716 |