Compare 1933 vs 1940
| Property | 1933 | 1940 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 19331 | 22 × 51 × 971 |
| Prime factorization | 1933 | 2 × 2 × 5 × 97 |
| Divisors count | 2 | 12 |
| Divisors | 1, 1933 | 1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940 |
| Number of properties | 8 | 0 |
| Centered heptagonal primes | 8th | |
| Emirps | 94th | |
| Happy primes | 54th | |
| Harmonic primes | 109th | |
| Lucky primes | 69th | |
| Primes | 295th | |
| Pythagorean primes | 143rd | |
| Twin primes (2nd member) | 59th | |
| Roman numberals | MCMXXXIII | MCMXL |
| Base 2 | 111100011012 | 111100101002 |
| Base 3 | 21221213 | 21222123 |
| Base 4 | 1320314 | 1321104 |
| Base 5 | 302135 | 302305 |
| Base 6 | 125416 | 125526 |
| Base 7 | 54317 | 54417 |
| Base 8 | 36158 | 36248 |
| Base 9 | 25779 | 25859 |
| Base 10 | 193310 | 194010 |
| Base 11 | 14a811 | 150411 |
| Base 12 | 115112 | 115812 |
| Base 13 | b5913 | b6313 |
| Base 14 | 9c114 | 9c814 |
| Base 15 | 88d15 | 89515 |
| Base 16 | 78d16 | 79416 |