Compare 39887 vs 39888
| Property | 39887 | 39888 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 7 |
| Prime factorization | 398871 | 24 × 32 × 2771 |
| Prime factorization | 39887 | 2 × 2 × 2 × 2 × 3 × 3 × 277 |
| Divisors count | 2 | 30 |
| Divisors | 1, 39887 | 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 277, 554, 831, 1108, 1662, 2216, 2493, 3324, 4432, 4986, 6648, 9972, 13296, 19944, 39888 |
| 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 | 10011011110100002 |
| Base 3 | 20002010223 | 20002011003 |
| Base 4 | 212330334 | 212331004 |
| Base 5 | 22340225 | 22340235 |
| Base 6 | 5043556 | 5044006 |
| Base 7 | 2242017 | 2242027 |
| Base 8 | 1157178 | 1157208 |
| Base 9 | 606389 | 606409 |
| Base 10 | 3988710 | 3988810 |
| Base 11 | 27a7111 | 27a7211 |
| Base 12 | 1b0bb12 | 1b10012 |
| Base 13 | 1520313 | 1520413 |
| Base 14 | 1077114 | 1077214 |
| Base 15 | bc4215 | bc4315 |
| Base 16 | 9bcf16 | 9bd016 |