Compare 811 vs 822
| Property | 811 | 822 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 8111 | 21 × 31 × 1371 |
| Prime factorization | 811 | 2 × 3 × 137 |
| Divisors count | 2 | 8 |
| Divisors | 1, 811 | 1, 2, 3, 6, 137, 274, 411, 822 |
| Number of properties | 4 | 0 |
| Chen primes | 96th | |
| Long primes | 49th | |
| Primes | 141st | |
| Twin primes (2nd member) | 31st | |
| Roman numberals | DCCCXI | DCCCXXII |
| Base 2 | 11001010112 | 11001101102 |
| Base 3 | 10100013 | 10101103 |
| Base 4 | 302234 | 303124 |
| Base 5 | 112215 | 112425 |
| Base 6 | 34316 | 34506 |
| Base 7 | 22367 | 22537 |
| Base 8 | 14538 | 14668 |
| Base 9 | 11019 | 11139 |
| Base 10 | 81110 | 82210 |
| Base 11 | 67811 | 68811 |
| Base 12 | 57712 | 58612 |
| Base 13 | 4a513 | 4b313 |
| Base 14 | 41d14 | 42a14 |
| Base 15 | 39115 | 39c15 |
| Base 16 | 32b16 | 33616 |