Compare 1942 vs 1953
| Property | 1942 | 1953 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 21 × 9711 | 32 × 71 × 311 |
| Prime factorization | 2 × 971 | 3 × 3 × 7 × 31 |
| Divisors count | 4 | 12 |
| Divisors | 1, 2, 971, 1942 | 1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953 |
| Number of properties | 1 | 0 |
| Semiprimes | 560th | |
| Roman numberals | MCMXLII | MCMLIII |
| Base 2 | 111100101102 | 111101000012 |
| Base 3 | 21222213 | 22001003 |
| Base 4 | 1321124 | 1322014 |
| Base 5 | 302325 | 303035 |
| Base 6 | 125546 | 130136 |
| Base 7 | 54437 | 54607 |
| Base 8 | 36268 | 36418 |
| Base 9 | 25879 | 26109 |
| Base 10 | 194210 | 195310 |
| Base 11 | 150611 | 151611 |
| Base 12 | 115a12 | 116912 |
| Base 13 | b6513 | b7313 |
| Base 14 | 9ca14 | 9d714 |
| Base 15 | 89715 | 8a315 |
| Base 16 | 79616 | 7a116 |