Compare 1924 vs 1931
| Property | 1924 | 1931 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 131 × 371 | 19311 |
| Prime factorization | 2 × 2 × 13 × 37 | 1931 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924 | 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 | MCMXXIV | MCMXXXI |
| Base 2 | 111100001002 | 111100010112 |
| Base 3 | 21220213 | 21221123 |
| Base 4 | 1320104 | 1320234 |
| Base 5 | 301445 | 302115 |
| Base 6 | 125246 | 125356 |
| Base 7 | 54167 | 54267 |
| Base 8 | 36048 | 36138 |
| Base 9 | 25679 | 25759 |
| Base 10 | 192410 | 193110 |
| Base 11 | 149a11 | 14a611 |
| Base 12 | 114412 | 114b12 |
| Base 13 | b5013 | b5713 |
| Base 14 | 9b614 | 9bd14 |
| Base 15 | 88415 | 88b15 |
| Base 16 | 78416 | 78b16 |