Compare 61983 vs 61991
| Property | 61983 | 61991 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 32 × 711 × 971 | 619911 |
| Prime factorization | 3 × 3 × 71 × 97 | 61991 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 9, 71, 97, 213, 291, 639, 873, 6887, 20661, 61983 | 1, 61991 |
| Number of properties | 0 | 5 |
| Chen primes | 2860th | |
| Cousin primes (2nd member) | 826th | |
| Isolated primes | 4579th | |
| Primes | 6232nd | |
| Sophie germain primes | 796th | |
| Roman numberals | ||
| Base 2 | 11110010000111112 | 11110010001001112 |
| Base 3 | 100110002003 | 100110002223 |
| Base 4 | 330201334 | 330202134 |
| Base 5 | 34404135 | 34404315 |
| Base 6 | 11545436 | 11545556 |
| Base 7 | 3454657 | 3455067 |
| Base 8 | 1710378 | 1710478 |
| Base 9 | 1040209 | 1040289 |
| Base 10 | 6198310 | 6199110 |
| Base 11 | 4262911 | 4263611 |
| Base 12 | 2ba5312 | 2ba5b12 |
| Base 13 | 2229c13 | 222a713 |
| Base 14 | 1883514 | 1883d14 |
| Base 15 | 1357315 | 1357b15 |
| Base 16 | f21f16 | f22716 |