Compare 28027 vs 28181
| Property | 28027 | 28181 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 280271 | 281811 |
| Prime factorization | 28027 | 28181 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28027 | 1, 28181 |
| Number of properties | 7 | 5 |
| Additive primes | 1402nd | |
| Chen primes | 1488th | 1493rd |
| Cousin primes (1st member) | 448th | |
| Harmonic primes | 1141st | 1147th |
| Isolated primes | 2167th | |
| Lucky primes | 476th | |
| Primes | 3058th | 3072nd |
| Pythagorean primes | 1529th | |
| Twin primes (1st member) | 449th | |
| Roman numberals | ||
| Base 2 | 1101101011110112 | 1101110000101012 |
| Base 3 | 11021100013 | 11021222023 |
| Base 4 | 123113234 | 123201114 |
| Base 5 | 13441025 | 14002115 |
| Base 6 | 3334316 | 3342456 |
| Base 7 | 1444667 | 1451067 |
| Base 8 | 665738 | 670258 |
| Base 9 | 424019 | 425829 |
| Base 10 | 2802710 | 2818110 |
| Base 11 | 1a06a11 | 1a19a11 |
| Base 12 | 1427712 | 1438512 |
| Base 13 | c9ac13 | ca9a13 |
| Base 14 | a2dd14 | a3ad14 |
| Base 15 | 848715 | 853b15 |
| Base 16 | 6d7b16 | 6e1516 |