Compare 39983 vs 39987
| Property | 39983 | 39987 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 4 |
| Prime factorization | 399831 | 33 × 14811 |
| Prime factorization | 39983 | 3 × 3 × 3 × 1481 |
| Divisors count | 2 | 8 |
| Divisors | 1, 39983 | 1, 3, 9, 27, 1481, 4443, 13329, 39987 |
| Number of properties | 9 | 0 |
| Cousin primes (2nd member) | 581st | |
| Emirps | 979th | |
| Isolated primes | 3021st | |
| Long primes | 1586th | |
| Primes | 4202nd | |
| Safe primes | 326th | |
| Sexy primes (1st member) | 1194th | |
| Sophie germain primes | 564th | |
| Ulam primes | 324th | |
| Roman numberals | ||
| Base 2 | 10011100001011112 | 10011100001100112 |
| Base 3 | 20002112123 | 20002120003 |
| Base 4 | 213002334 | 213003034 |
| Base 5 | 22344135 | 22344225 |
| Base 6 | 5050356 | 5050436 |
| Base 7 | 2243667 | 2244037 |
| Base 8 | 1160578 | 1160638 |
| Base 9 | 607559 | 607609 |
| Base 10 | 3998310 | 3998710 |
| Base 11 | 2804911 | 2805211 |
| Base 12 | 1b17b12 | 1b18312 |
| Base 13 | 1527813 | 1527c13 |
| Base 14 | 107dd14 | 1080314 |
| Base 15 | bca815 | bcac15 |
| Base 16 | 9c2f16 | 9c3316 |