Compare 2444 vs 2447
| Property | 2444 | 2447 | 
|---|---|---|
| Type | composite number | prime | 
| Unique factors | 3 | 1 | 
| Total factors | 4 | 1 | 
| Prime factorization | 22 × 131 × 471 | 24471 | 
| Prime factorization | 2 × 2 × 13 × 47 | 2447 | 
| Divisors count | 12 | 2 | 
| Divisors | 1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444 | 1, 2447 | 
| Number of properties | 0 | 9 | 
| 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 | MMCDXLIV | MMCDXLVII | 
| Base 2 | 1001100011002 | 1001100011112 | 
| Base 3 | 101001123 | 101001223 | 
| Base 4 | 2120304 | 2120334 | 
| Base 5 | 342345 | 342425 | 
| Base 6 | 151526 | 151556 | 
| Base 7 | 100617 | 100647 | 
| Base 8 | 46148 | 46178 | 
| Base 9 | 33159 | 33189 | 
| Base 10 | 244410 | 244710 | 
| Base 11 | 192211 | 192511 | 
| Base 12 | 14b812 | 14bb12 | 
| Base 13 | 116013 | 116313 | 
| Base 14 | c6814 | c6b14 | 
| Base 15 | ace15 | ad215 | 
| Base 16 | 98c16 | 98f16 |