Compare 27640 vs 27647
| Property | 27640 | 27647 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 23 × 51 × 6911 | 276471 |
| Prime factorization | 2 × 2 × 2 × 5 × 691 | 27647 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3455, 5528, 6910, 13820, 27640 | 1, 27647 |
| Number of properties | 0 | 8 |
| Chen primes | 1470th | |
| Class 1+ primes | 30th | |
| Harmonic primes | 1122nd | |
| Isolated primes | 2137th | |
| Long primes | 1146th | |
| Pierpont primes of the 2nd kind | 30th | |
| Primes | 3016th | |
| Sexy primes (1st member) | 891st | |
| Roman numberals | ||
| Base 2 | 1101011111110002 | 1101011111111112 |
| Base 3 | 11012202013 | 11012202223 |
| Base 4 | 122333204 | 122333334 |
| Base 5 | 13410305 | 13410425 |
| Base 6 | 3315446 | 3315556 |
| Base 7 | 1434047 | 1434147 |
| Base 8 | 657708 | 657778 |
| Base 9 | 418219 | 418289 |
| Base 10 | 2764010 | 2764710 |
| Base 11 | 1984811 | 1985411 |
| Base 12 | 13bb412 | 13bbb12 |
| Base 13 | c77213 | c77913 |
| Base 14 | a10414 | a10b14 |
| Base 15 | 82ca15 | 82d215 |
| Base 16 | 6bf816 | 6bff16 |