Compare 1943 vs 1955
| Property | 1943 | 1955 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 291 × 671 | 51 × 171 × 231 |
| Prime factorization | 29 × 67 | 5 × 17 × 23 |
| Divisors count | 4 | 8 |
| Divisors | 1, 29, 67, 1943 | 1, 5, 17, 23, 85, 115, 391, 1955 |
| Number of properties | 1 | 0 |
| Semiprimes | 561st | |
| Roman numberals | MCMXLIII | MCMLV |
| Base 2 | 111100101112 | 111101000112 |
| Base 3 | 21222223 | 22001023 |
| Base 4 | 1321134 | 1322034 |
| Base 5 | 302335 | 303105 |
| Base 6 | 125556 | 130156 |
| Base 7 | 54447 | 54627 |
| Base 8 | 36278 | 36438 |
| Base 9 | 25889 | 26129 |
| Base 10 | 194310 | 195510 |
| Base 11 | 150711 | 151811 |
| Base 12 | 115b12 | 116b12 |
| Base 13 | b6613 | b7513 |
| Base 14 | 9cb14 | 9d914 |
| Base 15 | 89815 | 8a515 |
| Base 16 | 79716 | 7a316 |