Compare 1963 vs 1964
| Property | 1963 | 1964 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 3 |
| Prime factorization | 131 × 1511 | 22 × 4911 |
| Prime factorization | 13 × 151 | 2 × 2 × 491 |
| Divisors count | 4 | 6 |
| Divisors | 1, 13, 151, 1963 | 1, 2, 4, 491, 982, 1964 |
| Number of properties | 1 | 0 |
| Semiprimes | 567th | |
| Roman numberals | MCMLXIII | MCMLXIV |
| Base 2 | 111101010112 | 111101011002 |
| Base 3 | 22002013 | 22002023 |
| Base 4 | 1322234 | 1322304 |
| Base 5 | 303235 | 303245 |
| Base 6 | 130316 | 130326 |
| Base 7 | 55037 | 55047 |
| Base 8 | 36538 | 36548 |
| Base 9 | 26219 | 26229 |
| Base 10 | 196310 | 196410 |
| Base 11 | 152511 | 152611 |
| Base 12 | 117712 | 117812 |
| Base 13 | b8013 | b8113 |
| Base 14 | a0314 | a0414 |
| Base 15 | 8ad15 | 8ae15 |
| Base 16 | 7ab16 | 7ac16 |