Compare 2447 vs 2456
| Property | 2447 | 2456 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 4 |
| Prime factorization | 24471 | 23 × 3071 |
| Prime factorization | 2447 | 2 × 2 × 2 × 307 |
| Divisors count | 2 | 8 |
| Divisors | 1, 2447 | 1, 2, 4, 8, 307, 614, 1228, 2456 |
| Number of properties | 9 | 0 |
| Additive primes | 191st | |
| Chen primes | 219th | |
| Harmonic primes | 135th | |
| Isolated primes | 220th | |
| Long primes | 143rd | |
| Primes | 363rd | |
| Safe primes | 43rd | |
| Sexy primes (2nd member) | 150th | |
| Ulam primes | 28th | |
| Roman numberals | MMCDXLVII | MMCDLVI |
| Base 2 | 1001100011112 | 1001100110002 |
| Base 3 | 101001223 | 101002223 |
| Base 4 | 2120334 | 2121204 |
| Base 5 | 342425 | 343115 |
| Base 6 | 151556 | 152126 |
| Base 7 | 100647 | 101067 |
| Base 8 | 46178 | 46308 |
| Base 9 | 33189 | 33289 |
| Base 10 | 244710 | 245610 |
| Base 11 | 192511 | 193311 |
| Base 12 | 14bb12 | 150812 |
| Base 13 | 116313 | 116c13 |
| Base 14 | c6b14 | c7614 |
| Base 15 | ad215 | adb15 |
| Base 16 | 98f16 | 99816 |