Compare 78 vs 83
| Property | 78 | 83 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 31 × 131 | 831 |
| Prime factorization | 2 × 3 × 13 | 83 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 3, 6, 13, 26, 39, 78 | 1, 83 |
| Number of properties | 0 | 10 |
| 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 | LXXVIII | LXXXIII |
| Base 2 | 10011102 | 10100112 |
| Base 3 | 22203 | 100023 |
| Base 4 | 10324 | 11034 |
| Base 5 | 3035 | 3135 |
| Base 6 | 2106 | 2156 |
| Base 7 | 1417 | 1467 |
| Base 8 | 1168 | 1238 |
| Base 9 | 869 | 1029 |
| Base 10 | 7810 | 8310 |
| Base 11 | 7111 | 7611 |
| Base 12 | 6612 | 6b12 |
| Base 13 | 6013 | 6513 |
| Base 14 | 5814 | 5d14 |
| Base 15 | 5315 | 5815 |
| Base 16 | 4e16 | 5316 |