Compare 279967 vs 280009
| Property | 279967 | 280009 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2799671 | 2800091 |
| Prime factorization | 279967 | 280009 |
| Divisors count | 2 | 2 |
| Divisors | 1, 279967 | 1, 280009 |
| Number of properties | 5 | 6 |
| Additive primes | 9806th | |
| Chen primes | 10053rd | 10055th |
| Cousin primes (1st member) | 2812th | |
| Harmonic primes | 9122nd | |
| Isolated primes | 18761st | 18765th |
| Left-truncatable primes | 392nd | |
| Long primes | 9149th | |
| Primes | 24430th | 24434th |
| Roman numberals | ||
| Base 2 | 10001000101100111112 | 10001000101110010012 |
| Base 3 | 1120200010113 | 1120200022013 |
| Base 4 | 10101121334 | 10101130214 |
| Base 5 | 324243325 | 324300145 |
| Base 6 | 100000516 | 100002016 |
| Base 7 | 22441427 | 22442327 |
| Base 8 | 10426378 | 10427118 |
| Base 9 | 4660349 | 4660819 |
| Base 10 | 27996710 | 28000910 |
| Base 11 | 18138611 | 18141411 |
| Base 12 | 11602712 | 11606112 |
| Base 13 | 9a57c13 | 9a5b213 |
| Base 14 | 7405914 | 7408914 |
| Base 15 | 57e4715 | 57e7415 |
| Base 16 | 4459f16 | 445c916 |