Compare 83 vs 84
| Property | 83 | 84 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 831 | 22 × 31 × 71 |
| Prime factorization | 83 | 2 × 2 × 3 × 7 |
| Divisors count | 2 | 12 |
| Divisors | 1, 83 | 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84 |
| Number of properties | 10 | 0 |
| Additive primes | 13th | |
| Chen primes | 19th | |
| Cousin primes (2nd member) | 8th | |
| Isolated primes | 8th | |
| Left-truncatable primes | 14th | |
| Primes | 23rd | |
| Safe primes | 7th | |
| Sexy primes (1st member) | 15th | |
| Sophie germain primes | 9th | |
| Super primes | 9th | |
| Roman numberals | LXXXIII | LXXXIV |
| Base 2 | 10100112 | 10101002 |
| Base 3 | 100023 | 100103 |
| Base 4 | 11034 | 11104 |
| Base 5 | 3135 | 3145 |
| Base 6 | 2156 | 2206 |
| Base 7 | 1467 | 1507 |
| Base 8 | 1238 | 1248 |
| Base 9 | 1029 | 1039 |
| Base 10 | 8310 | 8410 |
| Base 11 | 7611 | 7711 |
| Base 12 | 6b12 | 7012 |
| Base 13 | 6513 | 6613 |
| Base 14 | 5d14 | 6014 |
| Base 15 | 5815 | 5915 |
| Base 16 | 5316 | 5416 |