Compare 2447 vs 2789
| Property | 2447 | 2789 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 24471 | 27891 |
| Prime factorization | 2447 | 2789 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2447 | 1, 2789 |
| Number of properties | 9 | 6 |
| Additive primes | 191st | |
| Chen primes | 219th | 242nd |
| Harmonic primes | 135th | |
| Isolated primes | 220th | |
| Long primes | 143rd | 164th |
| Primes | 363rd | 405th |
| Pythagorean primes | 199th | |
| Safe primes | 43rd | |
| Sexy primes (2nd member) | 150th | |
| Twin primes (1st member) | 79th | |
| Ulam primes | 28th | 30th |
| Roman numberals | MMCDXLVII | MMDCCLXXXIX |
| Base 2 | 1001100011112 | 1010111001012 |
| Base 3 | 101001223 | 102110223 |
| Base 4 | 2120334 | 2232114 |
| Base 5 | 342425 | 421245 |
| Base 6 | 151556 | 205256 |
| Base 7 | 100647 | 110637 |
| Base 8 | 46178 | 53458 |
| Base 9 | 33189 | 37389 |
| Base 10 | 244710 | 278910 |
| Base 11 | 192511 | 210611 |
| Base 12 | 14bb12 | 174512 |
| Base 13 | 116313 | 136713 |
| Base 14 | c6b14 | 103314 |
| Base 15 | ad215 | c5e15 |
| Base 16 | 98f16 | ae516 |