Compare 1979 vs 2153
| Property | 1979 | 2153 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19791 | 21531 |
| Prime factorization | 1979 | 2153 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1979 | 1, 2153 |
| Number of properties | 6 | 6 |
| Additive primes | 170th | |
| Chen primes | 184th | 198th |
| Emirps | 96th | |
| Isolated primes | 180th | 192nd |
| Long primes | 116th | 126th |
| Primes | 299th | 325th |
| Pythagorean primes | 158th | |
| Sexy primes (2nd member) | 126th | |
| Roman numberals | MCMLXXIX | MMCLIII |
| Base 2 | 111101110112 | 1000011010012 |
| Base 3 | 22010223 | 22212023 |
| Base 4 | 1323234 | 2012214 |
| Base 5 | 304045 | 321035 |
| Base 6 | 130556 | 135456 |
| Base 7 | 55257 | 61647 |
| Base 8 | 36738 | 41518 |
| Base 9 | 26389 | 28529 |
| Base 10 | 197910 | 215310 |
| Base 11 | 153a11 | 168811 |
| Base 12 | 118b12 | 12b512 |
| Base 13 | b9313 | c9813 |
| Base 14 | a1514 | adb14 |
| Base 15 | 8be15 | 98815 |
| Base 16 | 7bb16 | 86916 |