Compare 1943 vs 1953
| Property | 1943 | 1953 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 291 × 671 | 32 × 71 × 311 |
| Prime factorization | 29 × 67 | 3 × 3 × 7 × 31 |
| Divisors count | 4 | 12 |
| Divisors | 1, 29, 67, 1943 | 1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953 |
| Number of properties | 1 | 0 |
| Semiprimes | 561st | |
| Roman numberals | MCMXLIII | MCMLIII |
| Base 2 | 111100101112 | 111101000012 |
| Base 3 | 21222223 | 22001003 |
| Base 4 | 1321134 | 1322014 |
| Base 5 | 302335 | 303035 |
| Base 6 | 125556 | 130136 |
| Base 7 | 54447 | 54607 |
| Base 8 | 36278 | 36418 |
| Base 9 | 25889 | 26109 |
| Base 10 | 194310 | 195310 |
| Base 11 | 150711 | 151611 |
| Base 12 | 115b12 | 116912 |
| Base 13 | b6613 | b7313 |
| Base 14 | 9cb14 | 9d714 |
| Base 15 | 89815 | 8a315 |
| Base 16 | 79716 | 7a116 |