Compare 1965 vs 1975
| Property | 1965 | 1975 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 3 | 3 |
| Prime factorization | 31 × 51 × 1311 | 52 × 791 |
| Prime factorization | 3 × 5 × 131 | 5 × 5 × 79 |
| Divisors count | 8 | 6 |
| Divisors | 1, 3, 5, 15, 131, 393, 655, 1965 | 1, 5, 25, 79, 395, 1975 |
| Number of properties | 0 | 0 |
| Roman numberals | MCMLXV | MCMLXXV |
| Base 2 | 111101011012 | 111101101112 |
| Base 3 | 22002103 | 22010113 |
| Base 4 | 1322314 | 1323134 |
| Base 5 | 303305 | 304005 |
| Base 6 | 130336 | 130516 |
| Base 7 | 55057 | 55217 |
| Base 8 | 36558 | 36678 |
| Base 9 | 26239 | 26349 |
| Base 10 | 196510 | 197510 |
| Base 11 | 152711 | 153611 |
| Base 12 | 117912 | 118712 |
| Base 13 | b8213 | b8c13 |
| Base 14 | a0514 | a1114 |
| Base 15 | 8b015 | 8ba15 |
| Base 16 | 7ad16 | 7b716 |