Compare 39887 vs 39893
| Property | 39887 | 39893 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 398871 | 71 × 411 × 1391 |
| Prime factorization | 39887 | 7 × 41 × 139 |
| Divisors count | 2 | 8 |
| Divisors | 1, 39887 | 1, 7, 41, 139, 287, 973, 5699, 39893 |
| Number of properties | 7 | 0 |
| Chen primes | 1971st | |
| Cousin primes (2nd member) | 580th | |
| Emirps | 975th | |
| Harmonic primes | 1562nd | |
| Isolated primes | 3014th | |
| Long primes | 1583rd | |
| Primes | 4195th | |
| Roman numberals | ||
| Base 2 | 10011011110011112 | 10011011110101012 |
| Base 3 | 20002010223 | 20002011123 |
| Base 4 | 212330334 | 212331114 |
| Base 5 | 22340225 | 22340335 |
| Base 6 | 5043556 | 5044056 |
| Base 7 | 2242017 | 2242107 |
| Base 8 | 1157178 | 1157258 |
| Base 9 | 606389 | 606459 |
| Base 10 | 3988710 | 3989310 |
| Base 11 | 27a7111 | 27a7711 |
| Base 12 | 1b0bb12 | 1b10512 |
| Base 13 | 1520313 | 1520913 |
| Base 14 | 1077114 | 1077714 |
| Base 15 | bc4215 | bc4815 |
| Base 16 | 9bcf16 | 9bd516 |