Compare 409 vs 683
| Property | 409 | 683 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4091 | 6831 |
| Prime factorization | 409 | 683 |
| Divisors count | 2 | 2 |
| Divisors | 1, 409 | 1, 683 |
| Number of properties | 9 | 10 |
| Additive primes | 47th | 66th |
| Centered triangular primes | 5th | |
| Chen primes | 57th | 86th |
| Happy primes | 22nd | 28th |
| Harmonic primes | 49th | |
| Isolated primes | 39th | 65th |
| Left-truncatable primes | 42nd | |
| Lucky primes | 22nd | |
| Primes | 80th | 124th |
| Pythagorean primes | 39th | |
| Sexy primes (2nd member) | 60th | |
| Sophie germain primes | 31st | |
| Ulam primes | 11th | |
| Wagstaff primes | 4th | |
| Roman numberals | CDIX | DCLXXXIII |
| Base 2 | 1100110012 | 10101010112 |
| Base 3 | 1200113 | 2210223 |
| Base 4 | 121214 | 222234 |
| Base 5 | 31145 | 102135 |
| Base 6 | 15216 | 30556 |
| Base 7 | 11237 | 16647 |
| Base 8 | 6318 | 12538 |
| Base 9 | 5049 | 8389 |
| Base 10 | 40910 | 68310 |
| Base 11 | 34211 | 57111 |
| Base 12 | 2a112 | 48b12 |
| Base 13 | 25613 | 40713 |
| Base 14 | 21314 | 36b14 |
| Base 15 | 1c415 | 30815 |
| Base 16 | 19916 | 2ab16 |