Compare 819 vs 829
| Property | 819 | 829 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 32 × 71 × 131 | 8291 |
| Prime factorization | 3 × 3 × 7 × 13 | 829 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819 | 1, 829 |
| Number of properties | 0 | 9 |
| Additive primes | 78th | |
| Centered triangular primes | 8th | |
| Chen primes | 99th | |
| Primes | 145th | |
| Prime quadruplets (4th member) | 5th | |
| Prime triplets (3rd member) | 26th | |
| Pythagorean primes | 70th | |
| Sexy primes (2nd member) | 65th | |
| Twin primes (2nd member) | 33rd | |
| Roman numberals | DCCCXIX | DCCCXXIX |
| Base 2 | 11001100112 | 11001111012 |
| Base 3 | 10101003 | 10102013 |
| Base 4 | 303034 | 303314 |
| Base 5 | 112345 | 113045 |
| Base 6 | 34436 | 35016 |
| Base 7 | 22507 | 22637 |
| Base 8 | 14638 | 14758 |
| Base 9 | 11109 | 11219 |
| Base 10 | 81910 | 82910 |
| Base 11 | 68511 | 69411 |
| Base 12 | 58312 | 59112 |
| Base 13 | 4b013 | 4ba13 |
| Base 14 | 42714 | 43314 |
| Base 15 | 39915 | 3a415 |
| Base 16 | 33316 | 33d16 |