Compare 1961 vs 1962
| Property | 1961 | 1962 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 371 × 531 | 21 × 32 × 1091 |
| Prime factorization | 37 × 53 | 2 × 3 × 3 × 109 |
| Divisors count | 4 | 12 |
| Divisors | 1, 37, 53, 1961 | 1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962 |
| Number of properties | 1 | 0 |
| Semiprimes | 566th | |
| Roman numberals | MCMLXI | MCMLXII |
| Base 2 | 111101010012 | 111101010102 |
| Base 3 | 22001223 | 22002003 |
| Base 4 | 1322214 | 1322224 |
| Base 5 | 303215 | 303225 |
| Base 6 | 130256 | 130306 |
| Base 7 | 55017 | 55027 |
| Base 8 | 36518 | 36528 |
| Base 9 | 26189 | 26209 |
| Base 10 | 196110 | 196210 |
| Base 11 | 152311 | 152411 |
| Base 12 | 117512 | 117612 |
| Base 13 | b7b13 | b7c13 |
| Base 14 | a0114 | a0214 |
| Base 15 | 8ab15 | 8ac15 |
| Base 16 | 7a916 | 7aa16 |