Compare 1953 vs 1963
| Property | 1953 | 1963 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 32 × 71 × 311 | 131 × 1511 |
| Prime factorization | 3 × 3 × 7 × 31 | 13 × 151 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953 | 1, 13, 151, 1963 |
| Number of properties | 0 | 1 |
| Semiprimes | 567th | |
| Roman numberals | MCMLIII | MCMLXIII |
| Base 2 | 111101000012 | 111101010112 |
| Base 3 | 22001003 | 22002013 |
| Base 4 | 1322014 | 1322234 |
| Base 5 | 303035 | 303235 |
| Base 6 | 130136 | 130316 |
| Base 7 | 54607 | 55037 |
| Base 8 | 36418 | 36538 |
| Base 9 | 26109 | 26219 |
| Base 10 | 195310 | 196310 |
| Base 11 | 151611 | 152511 |
| Base 12 | 116912 | 117712 |
| Base 13 | b7313 | b8013 |
| Base 14 | 9d714 | a0314 |
| Base 15 | 8a315 | 8ad15 |
| Base 16 | 7a116 | 7ab16 |