Compare 2447 vs 2454
| Property | 2447 | 2454 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 24471 | 21 × 31 × 4091 |
| Prime factorization | 2447 | 2 × 3 × 409 |
| Divisors count | 2 | 8 |
| Divisors | 1, 2447 | 1, 2, 3, 6, 409, 818, 1227, 2454 |
| 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 | MMCDLIV |
| Base 2 | 1001100011112 | 1001100101102 |
| Base 3 | 101001223 | 101002203 |
| Base 4 | 2120334 | 2121124 |
| Base 5 | 342425 | 343045 |
| Base 6 | 151556 | 152106 |
| Base 7 | 100647 | 101047 |
| Base 8 | 46178 | 46268 |
| Base 9 | 33189 | 33269 |
| Base 10 | 244710 | 245410 |
| Base 11 | 192511 | 193111 |
| Base 12 | 14bb12 | 150612 |
| Base 13 | 116313 | 116a13 |
| Base 14 | c6b14 | c7414 |
| Base 15 | ad215 | ad915 |
| Base 16 | 98f16 | 99616 |