Compare 1823 vs 2447
| Property | 1823 | 2447 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 18231 | 24471 |
| Prime factorization | 1823 | 2447 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1823 | 1, 2447 |
| Number of properties | 6 | 9 |
| Additive primes | 191st | |
| Chen primes | 219th | |
| Harmonic primes | 135th | |
| Isolated primes | 170th | 220th |
| Left-truncatable primes | 61st | |
| Long primes | 110th | 143rd |
| Primes | 281st | 363rd |
| Safe primes | 36th | 43rd |
| Sexy primes (2nd member) | 150th | |
| Super primes | 60th | |
| Ulam primes | 28th | |
| Roman numberals | MDCCCXXIII | MMCDXLVII |
| Base 2 | 111000111112 | 1001100011112 |
| Base 3 | 21111123 | 101001223 |
| Base 4 | 1301334 | 2120334 |
| Base 5 | 242435 | 342425 |
| Base 6 | 122356 | 151556 |
| Base 7 | 52137 | 100647 |
| Base 8 | 34378 | 46178 |
| Base 9 | 24459 | 33189 |
| Base 10 | 182310 | 244710 |
| Base 11 | 140811 | 192511 |
| Base 12 | 107b12 | 14bb12 |
| Base 13 | aa313 | 116313 |
| Base 14 | 94314 | c6b14 |
| Base 15 | 81815 | ad215 |
| Base 16 | 71f16 | 98f16 |