Compare 2839 vs 2840
| Property | 2839 | 2840 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 5 |
| Prime factorization | 171 × 1671 | 23 × 51 × 711 |
| Prime factorization | 17 × 167 | 2 × 2 × 2 × 5 × 71 |
| Divisors count | 4 | 16 |
| Divisors | 1, 17, 167, 2839 | 1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840 |
| Number of properties | 1 | 0 |
| Semiprimes | 791st | |
| Roman numberals | MMDCCCXXXIX | MMDCCCXL |
| Base 2 | 1011000101112 | 1011000110002 |
| Base 3 | 102200113 | 102200123 |
| Base 4 | 2301134 | 2301204 |
| Base 5 | 423245 | 423305 |
| Base 6 | 210516 | 210526 |
| Base 7 | 111647 | 111657 |
| Base 8 | 54278 | 54308 |
| Base 9 | 38049 | 38059 |
| Base 10 | 283910 | 284010 |
| Base 11 | 215111 | 215211 |
| Base 12 | 178712 | 178812 |
| Base 13 | 13a513 | 13a613 |
| Base 14 | 106b14 | 106c14 |
| Base 15 | c9415 | c9515 |
| Base 16 | b1716 | b1816 |