Compare 39887 vs 40039
| Property | 39887 | 40039 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 398871 | 400391 |
| Prime factorization | 39887 | 40039 |
| Divisors count | 2 | 2 |
| Divisors | 1, 39887 | 1, 40039 |
| Number of properties | 7 | 3 |
| Chen primes | 1971st | |
| Cousin primes (2nd member) | 580th | |
| Emirps | 975th | |
| Harmonic primes | 1562nd | 1570th |
| Isolated primes | 3014th | |
| Long primes | 1583rd | |
| Primes | 4195th | 4208th |
| Twin primes (2nd member) | 592nd | |
| Roman numberals | ||
| Base 2 | 10011011110011112 | 10011100011001112 |
| Base 3 | 20002010223 | 20002202213 |
| Base 4 | 212330334 | 213012134 |
| Base 5 | 22340225 | 22401245 |
| Base 6 | 5043556 | 5052116 |
| Base 7 | 2242017 | 2245067 |
| Base 8 | 1157178 | 1161478 |
| Base 9 | 606389 | 608279 |
| Base 10 | 3988710 | 4003910 |
| Base 11 | 27a7111 | 2809a11 |
| Base 12 | 1b0bb12 | 1b20712 |
| Base 13 | 1520313 | 152bc13 |
| Base 14 | 1077114 | 1083d14 |
| Base 15 | bc4215 | bce415 |
| Base 16 | 9bcf16 | 9c6716 |