Compare 1965 vs 1972
| Property | 1965 | 1972 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 4 |
| Prime factorization | 31 × 51 × 1311 | 22 × 171 × 291 |
| Prime factorization | 3 × 5 × 131 | 2 × 2 × 17 × 29 |
| Divisors count | 8 | 12 |
| Divisors | 1, 3, 5, 15, 131, 393, 655, 1965 | 1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972 |
| Number of properties | 0 | 0 |
| Roman numberals | MCMLXV | MCMLXXII |
| Base 2 | 111101011012 | 111101101002 |
| Base 3 | 22002103 | 22010013 |
| Base 4 | 1322314 | 1323104 |
| Base 5 | 303305 | 303425 |
| Base 6 | 130336 | 130446 |
| Base 7 | 55057 | 55157 |
| Base 8 | 36558 | 36648 |
| Base 9 | 26239 | 26319 |
| Base 10 | 196510 | 197210 |
| Base 11 | 152711 | 153311 |
| Base 12 | 117912 | 118412 |
| Base 13 | b8213 | b8913 |
| Base 14 | a0514 | a0c14 |
| Base 15 | 8b015 | 8b715 |
| Base 16 | 7ad16 | 7b416 |