Compare 6673 vs 6991
| Property | 6673 | 6991 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 66731 | 69911 |
| Prime factorization | 6673 | 6991 |
| Divisors count | 2 | 2 |
| Divisors | 1, 6673 | 1, 6991 |
| Number of properties | 7 | 3 |
| Happy primes | 148th | |
| Isolated primes | 555th | 576th |
| Left-truncatable primes | 120th | |
| Long primes | 330th | |
| Primes | 860th | 899th |
| Pythagorean primes | 424th | |
| Sexy primes (1st member) | 307th | 317th |
| Roman numberals | ||
| Base 2 | 11010000100012 | 11011010011112 |
| Base 3 | 1000110113 | 1001202213 |
| Base 4 | 12201014 | 12310334 |
| Base 5 | 2031435 | 2104315 |
| Base 6 | 505216 | 522116 |
| Base 7 | 253127 | 262457 |
| Base 8 | 150218 | 155178 |
| Base 9 | 101349 | 105279 |
| Base 10 | 667310 | 699110 |
| Base 11 | 501711 | 528611 |
| Base 12 | 3a4112 | 406712 |
| Base 13 | 306413 | 324a13 |
| Base 14 | 260914 | 279514 |
| Base 15 | 1e9d15 | 211115 |
| Base 16 | 1a1116 | 1b4f16 |