Compare 1958 vs 1966
| Property | 1958 | 1966 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 111 × 891 | 21 × 9831 |
| Prime factorization | 2 × 11 × 89 | 2 × 983 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 11, 22, 89, 178, 979, 1958 | 1, 2, 983, 1966 |
| Number of properties | 0 | 1 |
| Semiprimes | 568th | |
| Roman numberals | MCMLVIII | MCMLXVI |
| Base 2 | 111101001102 | 111101011102 |
| Base 3 | 22001123 | 22002113 |
| Base 4 | 1322124 | 1322324 |
| Base 5 | 303135 | 303315 |
| Base 6 | 130226 | 130346 |
| Base 7 | 54657 | 55067 |
| Base 8 | 36468 | 36568 |
| Base 9 | 26159 | 26249 |
| Base 10 | 195810 | 196610 |
| Base 11 | 152011 | 152811 |
| Base 12 | 117212 | 117a12 |
| Base 13 | b7813 | b8313 |
| Base 14 | 9dc14 | a0614 |
| Base 15 | 8a815 | 8b115 |
| Base 16 | 7a616 | 7ae16 |