Compare 823 vs 824
| Property | 823 | 824 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 4 |
| Prime factorization | 8231 | 23 × 1031 |
| Prime factorization | 823 | 2 × 2 × 2 × 103 |
| Divisors count | 2 | 8 |
| Divisors | 1, 823 | 1, 2, 4, 8, 103, 206, 412, 824 |
| Number of properties | 11 | 0 |
| Additive primes | 76th | |
| Cousin primes (1st member) | 34th | |
| Left-truncatable primes | 46th | |
| Long primes | 51st | |
| Lucky primes | 39th | |
| Primes | 143rd | |
| Prime quadruplets (2nd member) | 5th | |
| Prime triplets (1st member) | 26th | |
| Prime triplets (2nd member) | 25th | |
| Sexy primes (1st member) | 65th | |
| Twin primes (2nd member) | 32nd | |
| Roman numberals | DCCCXXIII | DCCCXXIV |
| Base 2 | 11001101112 | 11001110002 |
| Base 3 | 10101113 | 10101123 |
| Base 4 | 303134 | 303204 |
| Base 5 | 112435 | 112445 |
| Base 6 | 34516 | 34526 |
| Base 7 | 22547 | 22557 |
| Base 8 | 14678 | 14708 |
| Base 9 | 11149 | 11159 |
| Base 10 | 82310 | 82410 |
| Base 11 | 68911 | 68a11 |
| Base 12 | 58712 | 58812 |
| Base 13 | 4b413 | 4b513 |
| Base 14 | 42b14 | 42c14 |
| Base 15 | 39d15 | 39e15 |
| Base 16 | 33716 | 33816 |