Compare 683 vs 684
| Property | 683 | 684 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 5 |
| Prime factorization | 6831 | 22 × 32 × 191 |
| Prime factorization | 683 | 2 × 2 × 3 × 3 × 19 |
| Divisors count | 2 | 18 |
| Divisors | 1, 683 | 1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684 |
| Number of properties | 10 | 0 |
| Additive primes | 66th | |
| Chen primes | 86th | |
| Happy primes | 28th | |
| Harmonic primes | 49th | |
| Isolated primes | 65th | |
| Left-truncatable primes | 42nd | |
| Primes | 124th | |
| Sexy primes (2nd member) | 60th | |
| Sophie germain primes | 31st | |
| Wagstaff primes | 4th | |
| Roman numberals | DCLXXXIII | DCLXXXIV |
| Base 2 | 10101010112 | 10101011002 |
| Base 3 | 2210223 | 2211003 |
| Base 4 | 222234 | 222304 |
| Base 5 | 102135 | 102145 |
| Base 6 | 30556 | 31006 |
| Base 7 | 16647 | 16657 |
| Base 8 | 12538 | 12548 |
| Base 9 | 8389 | 8409 |
| Base 10 | 68310 | 68410 |
| Base 11 | 57111 | 57211 |
| Base 12 | 48b12 | 49012 |
| Base 13 | 40713 | 40813 |
| Base 14 | 36b14 | 36c14 |
| Base 15 | 30815 | 30915 |
| Base 16 | 2ab16 | 2ac16 |