Compare 835 vs 840
| Property | 835 | 840 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 6 |
| Prime factorization | 51 × 1671 | 23 × 31 × 51 × 71 |
| Prime factorization | 5 × 167 | 2 × 2 × 2 × 3 × 5 × 7 |
| Divisors count | 4 | 32 |
| Divisors | 1, 5, 167, 835 | 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840 |
| Number of properties | 1 | 0 |
| Semiprimes | 251st | |
| Roman numberals | DCCCXXXV | DCCCXL |
| Base 2 | 11010000112 | 11010010002 |
| Base 3 | 10102213 | 10110103 |
| Base 4 | 310034 | 310204 |
| Base 5 | 113205 | 113305 |
| Base 6 | 35116 | 35206 |
| Base 7 | 23027 | 23107 |
| Base 8 | 15038 | 15108 |
| Base 9 | 11279 | 11339 |
| Base 10 | 83510 | 84010 |
| Base 11 | 69a11 | 6a411 |
| Base 12 | 59712 | 5a012 |
| Base 13 | 4c313 | 4c813 |
| Base 14 | 43914 | 44014 |
| Base 15 | 3aa15 | 3b015 |
| Base 16 | 34316 | 34816 |