Compare 1956 vs 1966
| Property | 1956 | 1966 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 31 × 1631 | 21 × 9831 |
| Prime factorization | 2 × 2 × 3 × 163 | 2 × 983 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956 | 1, 2, 983, 1966 |
| Number of properties | 0 | 1 |
| Semiprimes | 568th | |
| Roman numberals | MCMLVI | MCMLXVI |
| Base 2 | 111101001002 | 111101011102 |
| Base 3 | 22001103 | 22002113 |
| Base 4 | 1322104 | 1322324 |
| Base 5 | 303115 | 303315 |
| Base 6 | 130206 | 130346 |
| Base 7 | 54637 | 55067 |
| Base 8 | 36448 | 36568 |
| Base 9 | 26139 | 26249 |
| Base 10 | 195610 | 196610 |
| Base 11 | 151911 | 152811 |
| Base 12 | 117012 | 117a12 |
| Base 13 | b7613 | b8313 |
| Base 14 | 9da14 | a0614 |
| Base 15 | 8a615 | 8b115 |
| Base 16 | 7a416 | 7ae16 |