Compare 39887 vs 39892
| Property | 39887 | 39892 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 3 |
| Prime factorization | 398871 | 22 × 99731 |
| Prime factorization | 39887 | 2 × 2 × 9973 |
| Divisors count | 2 | 6 |
| Divisors | 1, 39887 | 1, 2, 4, 9973, 19946, 39892 |
| 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 | 10011011110101002 |
| Base 3 | 20002010223 | 20002011113 |
| Base 4 | 212330334 | 212331104 |
| Base 5 | 22340225 | 22340325 |
| Base 6 | 5043556 | 5044046 |
| Base 7 | 2242017 | 2242067 |
| Base 8 | 1157178 | 1157248 |
| Base 9 | 606389 | 606449 |
| Base 10 | 3988710 | 3989210 |
| Base 11 | 27a7111 | 27a7611 |
| Base 12 | 1b0bb12 | 1b10412 |
| Base 13 | 1520313 | 1520813 |
| Base 14 | 1077114 | 1077614 |
| Base 15 | bc4215 | bc4715 |
| Base 16 | 9bcf16 | 9bd416 |