Compare 809 vs 929
| Property | 809 | 929 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8091 | 9291 |
| Prime factorization | 809 | 929 |
| Divisors count | 2 | 2 |
| Divisors | 1, 809 | 1, 929 |
| Number of properties | 7 | 6 |
| Additive primes | 74th | |
| Chen primes | 95th | |
| Good primes | 39th | 42nd |
| Isolated primes | 89th | |
| Palindromic primes | 20th | |
| Primes | 140th | 158th |
| Proth primes | 17th | |
| Pythagorean primes | 68th | 75th |
| Sophie germain primes | 35th | |
| Twin primes (1st member) | 31st | |
| Roman numberals | DCCCIX | CMXXIX |
| Base 2 | 11001010012 | 11101000012 |
| Base 3 | 10022223 | 10211023 |
| Base 4 | 302214 | 322014 |
| Base 5 | 112145 | 122045 |
| Base 6 | 34256 | 41456 |
| Base 7 | 22347 | 24657 |
| Base 8 | 14518 | 16418 |
| Base 9 | 10889 | 12429 |
| Base 10 | 80910 | 92910 |
| Base 11 | 67611 | 77511 |
| Base 12 | 57512 | 65512 |
| Base 13 | 4a313 | 56613 |
| Base 14 | 41b14 | 4a514 |
| Base 15 | 38e15 | 41e15 |
| Base 16 | 32916 | 3a116 |