Compare 279991 vs 280183
| Property | 279991 | 280183 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2799911 | 2801831 |
| Prime factorization | 279991 | 280183 |
| Divisors count | 2 | 2 |
| Divisors | 1, 279991 | 1, 280183 |
| Number of properties | 5 | 7 |
| Additive primes | 9804th | |
| Cousin primes (1st member) | 2814th | |
| Cuban primes 1 | 99th | |
| Good primes | 1259th | |
| Harmonic primes | 9121st | 9126th |
| Isolated primes | 18763rd | 18775th |
| Long primes | 9156th | |
| Lucky primes | 3027th | |
| Primes | 24432nd | 24446th |
| Roman numberals | ||
| Base 2 | 10001000101101101112 | 10001000110011101112 |
| Base 3 | 1120200020013 | 1120201000113 |
| Base 4 | 10101123134 | 10101213134 |
| Base 5 | 324244315 | 324312135 |
| Base 6 | 100001316 | 100010516 |
| Base 7 | 22442057 | 22446017 |
| Base 8 | 10426678 | 10431678 |
| Base 9 | 4660619 | 4663049 |
| Base 10 | 27999110 | 28018310 |
| Base 11 | 1813a811 | 18156211 |
| Base 12 | 11604712 | 11618712 |
| Base 13 | 9a59a13 | 9a6b713 |
| Base 14 | 7407514 | 7417114 |
| Base 15 | 57e6115 | 5803d15 |
| Base 16 | 445b716 | 4467716 |