Compare 1979 vs 1984
| Property | 1979 | 1984 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 7 |
| Prime factorization | 19791 | 26 × 311 |
| Prime factorization | 1979 | 2 × 2 × 2 × 2 × 2 × 2 × 31 |
| Divisors count | 2 | 14 |
| Divisors | 1, 1979 | 1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984 |
| Number of properties | 6 | 0 |
| Chen primes | 184th | |
| Emirps | 96th | |
| Isolated primes | 180th | |
| Long primes | 116th | |
| Primes | 299th | |
| Sexy primes (2nd member) | 126th | |
| Roman numberals | MCMLXXIX | MCMLXXXIV |
| Base 2 | 111101110112 | 111110000002 |
| Base 3 | 22010223 | 22011113 |
| Base 4 | 1323234 | 1330004 |
| Base 5 | 304045 | 304145 |
| Base 6 | 130556 | 131046 |
| Base 7 | 55257 | 55337 |
| Base 8 | 36738 | 37008 |
| Base 9 | 26389 | 26449 |
| Base 10 | 197910 | 198410 |
| Base 11 | 153a11 | 154411 |
| Base 12 | 118b12 | 119412 |
| Base 13 | b9313 | b9813 |
| Base 14 | a1514 | a1a14 |
| Base 15 | 8be15 | 8c415 |
| Base 16 | 7bb16 | 7c016 |