Compare 1922 vs 1931
| Property | 1922 | 1931 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 312 | 19311 |
| Prime factorization | 2 × 31 × 31 | 1931 |
| Divisors count | 6 | 2 |
| Divisors | 1, 2, 31, 62, 961, 1922 | 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 | MCMXXII | MCMXXXI |
| Base 2 | 111100000102 | 111100010112 |
| Base 3 | 21220123 | 21221123 |
| Base 4 | 1320024 | 1320234 |
| Base 5 | 301425 | 302115 |
| Base 6 | 125226 | 125356 |
| Base 7 | 54147 | 54267 |
| Base 8 | 36028 | 36138 |
| Base 9 | 25659 | 25759 |
| Base 10 | 192210 | 193110 |
| Base 11 | 149811 | 14a611 |
| Base 12 | 114212 | 114b12 |
| Base 13 | b4b13 | b5713 |
| Base 14 | 9b414 | 9bd14 |
| Base 15 | 88215 | 88b15 |
| Base 16 | 78216 | 78b16 |