Compare 1968 vs 1977
| Property | 1968 | 1977 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 24 × 31 × 411 | 31 × 6591 |
| Prime factorization | 2 × 2 × 2 × 2 × 3 × 41 | 3 × 659 |
| Divisors count | 20 | 4 |
| Divisors | 1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968 | 1, 3, 659, 1977 |
| Number of properties | 0 | 1 |
| Semiprimes | 571st | |
| Roman numberals | MCMLXVIII | MCMLXXVII |
| Base 2 | 111101100002 | 111101110012 |
| Base 3 | 22002203 | 22010203 |
| Base 4 | 1323004 | 1323214 |
| Base 5 | 303335 | 304025 |
| Base 6 | 130406 | 130536 |
| Base 7 | 55117 | 55237 |
| Base 8 | 36608 | 36718 |
| Base 9 | 26269 | 26369 |
| Base 10 | 196810 | 197710 |
| Base 11 | 152a11 | 153811 |
| Base 12 | 118012 | 118912 |
| Base 13 | b8513 | b9113 |
| Base 14 | a0814 | a1314 |
| Base 15 | 8b315 | 8bc15 |
| Base 16 | 7b016 | 7b916 |