Compare 279991 vs 280009
| Property | 279991 | 280009 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2799911 | 2800091 |
| Prime factorization | 279991 | 280009 |
| Divisors count | 2 | 2 |
| Divisors | 1, 279991 | 1, 280009 |
| Number of properties | 5 | 6 |
| Additive primes | 9804th | 9806th |
| Chen primes | 10055th | |
| Cousin primes (1st member) | 2812th | |
| Cuban primes 1 | 99th | |
| Harmonic primes | 9121st | 9122nd |
| Isolated primes | 18763rd | 18765th |
| Primes | 24432nd | 24434th |
| Roman numberals | ||
| Base 2 | 10001000101101101112 | 10001000101110010012 |
| Base 3 | 1120200020013 | 1120200022013 |
| Base 4 | 10101123134 | 10101130214 |
| Base 5 | 324244315 | 324300145 |
| Base 6 | 100001316 | 100002016 |
| Base 7 | 22442057 | 22442327 |
| Base 8 | 10426678 | 10427118 |
| Base 9 | 4660619 | 4660819 |
| Base 10 | 27999110 | 28000910 |
| Base 11 | 1813a811 | 18141411 |
| Base 12 | 11604712 | 11606112 |
| Base 13 | 9a59a13 | 9a5b213 |
| Base 14 | 7407514 | 7408914 |
| Base 15 | 57e6115 | 57e7415 |
| Base 16 | 445b716 | 445c916 |