Compare 280001 vs 280009
| Property | 280001 | 280009 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2800011 | 2800091 |
| Prime factorization | 280001 | 280009 |
| Divisors count | 2 | 2 |
| Divisors | 1, 280001 | 1, 280009 |
| Number of properties | 4 | 6 |
| Additive primes | 9805th | 9806th |
| Chen primes | 10054th | 10055th |
| Cousin primes (1st member) | 2812th | |
| Harmonic primes | 9122nd | |
| Isolated primes | 18764th | 18765th |
| Primes | 24433rd | 24434th |
| Roman numberals | ||
| Base 2 | 10001000101110000012 | 10001000101110010012 |
| Base 3 | 1120200021023 | 1120200022013 |
| Base 4 | 10101130014 | 10101130214 |
| Base 5 | 324300015 | 324300145 |
| Base 6 | 100001456 | 100002016 |
| Base 7 | 22442217 | 22442327 |
| Base 8 | 10427018 | 10427118 |
| Base 9 | 4660729 | 4660819 |
| Base 10 | 28000110 | 28000910 |
| Base 11 | 18140711 | 18141411 |
| Base 12 | 11605512 | 11606112 |
| Base 13 | 9a5a713 | 9a5b213 |
| Base 14 | 7408114 | 7408914 |
| Base 15 | 57e6b15 | 57e7415 |
| Base 16 | 445c116 | 445c916 |