Compare 1933 vs 1939
| Property | 1933 | 1939 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 19331 | 71 × 2771 |
| Prime factorization | 1933 | 7 × 277 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1933 | 1, 7, 277, 1939 |
| 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 | 558th | |
| Twin primes (2nd member) | 59th | |
| Roman numberals | MCMXXXIII | MCMXXXIX |
| Base 2 | 111100011012 | 111100100112 |
| Base 3 | 21221213 | 21222113 |
| Base 4 | 1320314 | 1321034 |
| Base 5 | 302135 | 302245 |
| Base 6 | 125416 | 125516 |
| Base 7 | 54317 | 54407 |
| Base 8 | 36158 | 36238 |
| Base 9 | 25779 | 25849 |
| Base 10 | 193310 | 193910 |
| Base 11 | 14a811 | 150311 |
| Base 12 | 115112 | 115712 |
| Base 13 | b5913 | b6213 |
| Base 14 | 9c114 | 9c714 |
| Base 15 | 88d15 | 89415 |
| Base 16 | 78d16 | 79316 |