Compare 409 vs 829
| Property | 409 | 829 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4091 | 8291 |
| Prime factorization | 409 | 829 |
| Divisors count | 2 | 2 |
| Divisors | 1, 409 | 1, 829 |
| Number of properties | 9 | 9 |
| Additive primes | 47th | 78th |
| Centered triangular primes | 5th | 8th |
| Chen primes | 57th | 99th |
| Happy primes | 22nd | |
| Isolated primes | 39th | |
| Lucky primes | 22nd | |
| Primes | 80th | 145th |
| Prime quadruplets (4th member) | 5th | |
| Prime triplets (3rd member) | 26th | |
| Pythagorean primes | 39th | 70th |
| Sexy primes (2nd member) | 65th | |
| Twin primes (2nd member) | 33rd | |
| Ulam primes | 11th | |
| Roman numberals | CDIX | DCCCXXIX |
| Base 2 | 1100110012 | 11001111012 |
| Base 3 | 1200113 | 10102013 |
| Base 4 | 121214 | 303314 |
| Base 5 | 31145 | 113045 |
| Base 6 | 15216 | 35016 |
| Base 7 | 11237 | 22637 |
| Base 8 | 6318 | 14758 |
| Base 9 | 5049 | 11219 |
| Base 10 | 40910 | 82910 |
| Base 11 | 34211 | 69411 |
| Base 12 | 2a112 | 59112 |
| Base 13 | 25613 | 4ba13 |
| Base 14 | 21314 | 43314 |
| Base 15 | 1c415 | 3a415 |
| Base 16 | 19916 | 33d16 |