Compare 1823 vs 2647
| Property | 1823 | 2647 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 18231 | 26471 |
| Prime factorization | 1823 | 2647 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1823 | 1, 2647 |
| Number of properties | 6 | 9 |
| Additive primes | 202nd | |
| Centered heptagonal primes | 9th | |
| Chen primes | 231st | |
| Good primes | 75th | |
| Isolated primes | 170th | 236th |
| Left-truncatable primes | 61st | 69th |
| Long primes | 110th | |
| Lucky primes | 83rd | |
| Primes | 281st | 383rd |
| Safe primes | 36th | |
| Super primes | 60th | 76th |
| Roman numberals | MDCCCXXIII | MMDCXLVII |
| Base 2 | 111000111112 | 1010010101112 |
| Base 3 | 21111123 | 101220013 |
| Base 4 | 1301334 | 2211134 |
| Base 5 | 242435 | 410425 |
| Base 6 | 122356 | 201316 |
| Base 7 | 52137 | 105017 |
| Base 8 | 34378 | 51278 |
| Base 9 | 24459 | 35619 |
| Base 10 | 182310 | 264710 |
| Base 11 | 140811 | 1a9711 |
| Base 12 | 107b12 | 164712 |
| Base 13 | aa313 | 128813 |
| Base 14 | 94314 | d7114 |
| Base 15 | 81815 | bb715 |
| Base 16 | 71f16 | a5716 |