Compare 6991 vs 7247
| Property | 6991 | 7247 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 69911 | 72471 |
| Prime factorization | 6991 | 7247 |
| Divisors count | 2 | 2 |
| Divisors | 1, 6991 | 1, 7247 |
| Number of properties | 3 | 7 |
| Chen primes | 504th | |
| Cousin primes (2nd member) | 157th | |
| Isolated primes | 576th | 600th |
| Long primes | 360th | |
| Primes | 899th | 927th |
| Safe primes | 94th | |
| Sexy primes (1st member) | 317th | 325th |
| Roman numberals | ||
| Base 2 | 11011010011112 | 11100010011112 |
| Base 3 | 1001202213 | 1002211023 |
| Base 4 | 12310334 | 13010334 |
| Base 5 | 2104315 | 2124425 |
| Base 6 | 522116 | 533156 |
| Base 7 | 262457 | 300627 |
| Base 8 | 155178 | 161178 |
| Base 9 | 105279 | 108429 |
| Base 10 | 699110 | 724710 |
| Base 11 | 528611 | 549911 |
| Base 12 | 406712 | 423b12 |
| Base 13 | 324a13 | 33b613 |
| Base 14 | 279514 | 28d914 |
| Base 15 | 211115 | 223215 |
| Base 16 | 1b4f16 | 1c4f16 |