Compare 1823 vs 1873
| Property | 1823 | 1873 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 18231 | 18731 | 
| Prime factorization | 1823 | 1873 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 1823 | 1, 1873 | 
| Number of properties | 6 | 17 | 
| Additive primes | 152nd | |
| Cousin primes (1st member) | 63rd | |
| Harmonic primes | 104th | |
| Isolated primes | 170th | |
| Left-truncatable primes | 61st | |
| Long primes | 110th | 113th | 
| Primes | 281st | 287th | 
| Prime quadruplets (2nd member) | 7th | |
| Prime quintuplet 1s (3rd member) | 3rd | |
| Prime triplets (1st member) | 48th | |
| Prime triplets (2nd member) | 47th | |
| Prime triplets (3rd member) | 46th | |
| Pythagorean primes | 138th | |
| Safe primes | 36th | |
| Sexy primes (1st member) | 123rd | |
| Sexy primes (2nd member) | 121st | |
| Sexy prime quadrupletss (3rd member) | 12th | |
| Sexy prime triplets (2nd member) | 48th | |
| Sexy prime triplets (3rd member) | 47th | |
| Super primes | 60th | |
| Twin primes (2nd member) | 57th | |
| Roman numberals | MDCCCXXIII | MDCCCLXXIII | 
| Base 2 | 111000111112 | 111010100012 | 
| Base 3 | 21111123 | 21201013 | 
| Base 4 | 1301334 | 1311014 | 
| Base 5 | 242435 | 244435 | 
| Base 6 | 122356 | 124016 | 
| Base 7 | 52137 | 53147 | 
| Base 8 | 34378 | 35218 | 
| Base 9 | 24459 | 25119 | 
| Base 10 | 182310 | 187310 | 
| Base 11 | 140811 | 145311 | 
| Base 12 | 107b12 | 110112 | 
| Base 13 | aa313 | b1113 | 
| Base 14 | 94314 | 97b14 | 
| Base 15 | 81815 | 84d15 | 
| Base 16 | 71f16 | 75116 |