Compare 1933 vs 1942
| Property | 1933 | 1942 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 19331 | 21 × 9711 |
| Prime factorization | 1933 | 2 × 971 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1933 | 1, 2, 971, 1942 |
| Number of properties | 8 | 1 |
| Centered heptagonal primes | 8th | |
| Emirps | 94th | |
| Happy primes | 54th | |
| Harmonic primes | 109th | |
| Lucky primes | 69th | |
| Primes | 295th | |
| Pythagorean primes | 143rd | |
| Semiprimes | 560th | |
| Twin primes (2nd member) | 59th | |
| Roman numberals | MCMXXXIII | MCMXLII |
| Base 2 | 111100011012 | 111100101102 |
| Base 3 | 21221213 | 21222213 |
| Base 4 | 1320314 | 1321124 |
| Base 5 | 302135 | 302325 |
| Base 6 | 125416 | 125546 |
| Base 7 | 54317 | 54437 |
| Base 8 | 36158 | 36268 |
| Base 9 | 25779 | 25879 |
| Base 10 | 193310 | 194210 |
| Base 11 | 14a811 | 150611 |
| Base 12 | 115112 | 115a12 |
| Base 13 | b5913 | b6513 |
| Base 14 | 9c114 | 9ca14 |
| Base 15 | 88d15 | 89715 |
| Base 16 | 78d16 | 79616 |