Compare 1926 vs 1931
| Property | 1926 | 1931 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 21 × 32 × 1071 | 19311 |
| Prime factorization | 2 × 3 × 3 × 107 | 1931 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926 | 1, 1931 |
| Number of properties | 0 | 5 |
| Chen primes | 182nd | |
| Harmonic primes | 108th | |
| Primes | 294th | |
| Sophie germain primes | 59th | |
| Twin primes (1st member) | 59th | |
| Roman numberals | MCMXXVI | MCMXXXI |
| Base 2 | 111100001102 | 111100010112 |
| Base 3 | 21221003 | 21221123 |
| Base 4 | 1320124 | 1320234 |
| Base 5 | 302015 | 302115 |
| Base 6 | 125306 | 125356 |
| Base 7 | 54217 | 54267 |
| Base 8 | 36068 | 36138 |
| Base 9 | 25709 | 25759 |
| Base 10 | 192610 | 193110 |
| Base 11 | 14a111 | 14a611 |
| Base 12 | 114612 | 114b12 |
| Base 13 | b5213 | b5713 |
| Base 14 | 9b814 | 9bd14 |
| Base 15 | 88615 | 88b15 |
| Base 16 | 78616 | 78b16 |