Compare 39887 vs 39983
| Property | 39887 | 39983 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 398871 | 399831 |
| Prime factorization | 39887 | 39983 |
| Divisors count | 2 | 2 |
| Divisors | 1, 39887 | 1, 39983 |
| Number of properties | 7 | 9 |
| Chen primes | 1971st | |
| Cousin primes (2nd member) | 580th | 581st |
| Emirps | 975th | 979th |
| Harmonic primes | 1562nd | |
| Isolated primes | 3014th | 3021st |
| Long primes | 1583rd | 1586th |
| Primes | 4195th | 4202nd |
| Safe primes | 326th | |
| Sexy primes (1st member) | 1194th | |
| Sophie germain primes | 564th | |
| Ulam primes | 324th | |
| Roman numberals | ||
| Base 2 | 10011011110011112 | 10011100001011112 |
| Base 3 | 20002010223 | 20002112123 |
| Base 4 | 212330334 | 213002334 |
| Base 5 | 22340225 | 22344135 |
| Base 6 | 5043556 | 5050356 |
| Base 7 | 2242017 | 2243667 |
| Base 8 | 1157178 | 1160578 |
| Base 9 | 606389 | 607559 |
| Base 10 | 3988710 | 3998310 |
| Base 11 | 27a7111 | 2804911 |
| Base 12 | 1b0bb12 | 1b17b12 |
| Base 13 | 1520313 | 1527813 |
| Base 14 | 1077114 | 107dd14 |
| Base 15 | bc4215 | bca815 |
| Base 16 | 9bcf16 | 9c2f16 |