Compare 2447 vs 2458
| Property | 2447 | 2458 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 24471 | 21 × 12291 |
| Prime factorization | 2447 | 2 × 1229 |
| Divisors count | 2 | 4 |
| Divisors | 1, 2447 | 1, 2, 1229, 2458 |
| Number of properties | 9 | 1 |
| Additive primes | 191st | |
| Chen primes | 219th | |
| Harmonic primes | 135th | |
| Isolated primes | 220th | |
| Long primes | 143rd | |
| Primes | 363rd | |
| Safe primes | 43rd | |
| Semiprimes | 694th | |
| Sexy primes (2nd member) | 150th | |
| Ulam primes | 28th | |
| Roman numberals | MMCDXLVII | MMCDLVIII |
| Base 2 | 1001100011112 | 1001100110102 |
| Base 3 | 101001223 | 101010013 |
| Base 4 | 2120334 | 2121224 |
| Base 5 | 342425 | 343135 |
| Base 6 | 151556 | 152146 |
| Base 7 | 100647 | 101117 |
| Base 8 | 46178 | 46328 |
| Base 9 | 33189 | 33319 |
| Base 10 | 244710 | 245810 |
| Base 11 | 192511 | 193511 |
| Base 12 | 14bb12 | 150a12 |
| Base 13 | 116313 | 117113 |
| Base 14 | c6b14 | c7814 |
| Base 15 | ad215 | add15 |
| Base 16 | 98f16 | 99a16 |