Compare 1964 vs 1975
| Property | 1964 | 1975 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 2 |
| Total factors | 3 | 3 |
| Prime factorization | 22 × 4911 | 52 × 791 |
| Prime factorization | 2 × 2 × 491 | 5 × 5 × 79 |
| Divisors count | 6 | 6 |
| Divisors | 1, 2, 4, 491, 982, 1964 | 1, 5, 25, 79, 395, 1975 |
| Number of properties | 0 | 0 |
| Roman numberals | MCMLXIV | MCMLXXV |
| Base 2 | 111101011002 | 111101101112 |
| Base 3 | 22002023 | 22010113 |
| Base 4 | 1322304 | 1323134 |
| Base 5 | 303245 | 304005 |
| Base 6 | 130326 | 130516 |
| Base 7 | 55047 | 55217 |
| Base 8 | 36548 | 36678 |
| Base 9 | 26229 | 26349 |
| Base 10 | 196410 | 197510 |
| Base 11 | 152611 | 153611 |
| Base 12 | 117812 | 118712 |
| Base 13 | b8113 | b8c13 |
| Base 14 | a0414 | a1114 |
| Base 15 | 8ae15 | 8ba15 |
| Base 16 | 7ac16 | 7b716 |