Compare 1968 vs 1973
| Property | 1968 | 1973 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 24 × 31 × 411 | 19731 |
| Prime factorization | 2 × 2 × 2 × 2 × 3 × 41 | 1973 |
| Divisors count | 20 | 2 |
| Divisors | 1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968 | 1, 1973 |
| Number of properties | 0 | 7 |
| Good primes | 61st | |
| Harmonic primes | 111th | |
| Isolated primes | 179th | |
| Primes | 298th | |
| Pythagorean primes | 145th | |
| Sexy primes (1st member) | 126th | |
| Sophie germain primes | 60th | |
| Roman numberals | MCMLXVIII | MCMLXXIII |
| Base 2 | 111101100002 | 111101101012 |
| Base 3 | 22002203 | 22010023 |
| Base 4 | 1323004 | 1323114 |
| Base 5 | 303335 | 303435 |
| Base 6 | 130406 | 130456 |
| Base 7 | 55117 | 55167 |
| Base 8 | 36608 | 36658 |
| Base 9 | 26269 | 26329 |
| Base 10 | 196810 | 197310 |
| Base 11 | 152a11 | 153411 |
| Base 12 | 118012 | 118512 |
| Base 13 | b8513 | b8a13 |
| Base 14 | a0814 | a0d14 |
| Base 15 | 8b315 | 8b815 |
| Base 16 | 7b016 | 7b516 |