Compare 814 vs 823
| Property | 814 | 823 | 
|---|---|---|
| Type | composite number | prime | 
| Unique factors | 3 | 1 | 
| Total factors | 3 | 1 | 
| Prime factorization | 21 × 111 × 371 | 8231 | 
| Prime factorization | 2 × 11 × 37 | 823 | 
| Divisors count | 8 | 2 | 
| Divisors | 1, 2, 11, 22, 37, 74, 407, 814 | 1, 823 | 
| Number of properties | 0 | 11 | 
| 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 | DCCCXIV | DCCCXXIII | 
| Base 2 | 11001011102 | 11001101112 | 
| Base 3 | 10100113 | 10101113 | 
| Base 4 | 302324 | 303134 | 
| Base 5 | 112245 | 112435 | 
| Base 6 | 34346 | 34516 | 
| Base 7 | 22427 | 22547 | 
| Base 8 | 14568 | 14678 | 
| Base 9 | 11049 | 11149 | 
| Base 10 | 81410 | 82310 | 
| Base 11 | 68011 | 68911 | 
| Base 12 | 57a12 | 58712 | 
| Base 13 | 4a813 | 4b413 | 
| Base 14 | 42214 | 42b14 | 
| Base 15 | 39415 | 39d15 | 
| Base 16 | 32e16 | 33716 |