Compare 679 vs 683
| Property | 679 | 683 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 971 | 6831 |
| Prime factorization | 7 × 97 | 683 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 97, 679 | 1, 683 |
| Number of properties | 1 | 10 |
| Additive primes | 66th | |
| Chen primes | 86th | |
| Happy primes | 28th | |
| Harmonic primes | 49th | |
| Isolated primes | 65th | |
| Left-truncatable primes | 42nd | |
| Primes | 124th | |
| Semiprimes | 203rd | |
| Sexy primes (2nd member) | 60th | |
| Sophie germain primes | 31st | |
| Wagstaff primes | 4th | |
| Roman numberals | DCLXXIX | DCLXXXIII |
| Base 2 | 10101001112 | 10101010112 |
| Base 3 | 2210113 | 2210223 |
| Base 4 | 222134 | 222234 |
| Base 5 | 102045 | 102135 |
| Base 6 | 30516 | 30556 |
| Base 7 | 16607 | 16647 |
| Base 8 | 12478 | 12538 |
| Base 9 | 8349 | 8389 |
| Base 10 | 67910 | 68310 |
| Base 11 | 56811 | 57111 |
| Base 12 | 48712 | 48b12 |
| Base 13 | 40313 | 40713 |
| Base 14 | 36714 | 36b14 |
| Base 15 | 30415 | 30815 |
| Base 16 | 2a716 | 2ab16 |