Compare 1942 vs 1966
| Property | 1942 | 1966 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 9711 | 21 × 9831 |
| Prime factorization | 2 × 971 | 2 × 983 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 971, 1942 | 1, 2, 983, 1966 |
| Number of properties | 1 | 1 |
| Semiprimes | 560th | 568th |
| Roman numberals | MCMXLII | MCMLXVI |
| Base 2 | 111100101102 | 111101011102 |
| Base 3 | 21222213 | 22002113 |
| Base 4 | 1321124 | 1322324 |
| Base 5 | 302325 | 303315 |
| Base 6 | 125546 | 130346 |
| Base 7 | 54437 | 55067 |
| Base 8 | 36268 | 36568 |
| Base 9 | 25879 | 26249 |
| Base 10 | 194210 | 196610 |
| Base 11 | 150611 | 152811 |
| Base 12 | 115a12 | 117a12 |
| Base 13 | b6513 | b8313 |
| Base 14 | 9ca14 | a0614 |
| Base 15 | 89715 | 8b115 |
| Base 16 | 79616 | 7ae16 |