Compare 823 vs 825
| Property | 823 | 825 | 
|---|---|---|
| Type | prime | composite number | 
| Unique factors | 1 | 3 | 
| Total factors | 1 | 4 | 
| Prime factorization | 8231 | 31 × 52 × 111 | 
| Prime factorization | 823 | 3 × 5 × 5 × 11 | 
| Divisors count | 2 | 12 | 
| Divisors | 1, 823 | 1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825 | 
| 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 | DCCCXXV | 
| Base 2 | 11001101112 | 11001110012 | 
| Base 3 | 10101113 | 10101203 | 
| Base 4 | 303134 | 303214 | 
| Base 5 | 112435 | 113005 | 
| Base 6 | 34516 | 34536 | 
| Base 7 | 22547 | 22567 | 
| Base 8 | 14678 | 14718 | 
| Base 9 | 11149 | 11169 | 
| Base 10 | 82310 | 82510 | 
| Base 11 | 68911 | 69011 | 
| Base 12 | 58712 | 58912 | 
| Base 13 | 4b413 | 4b613 | 
| Base 14 | 42b14 | 42d14 | 
| Base 15 | 39d15 | 3a015 | 
| Base 16 | 33716 | 33916 |