Compare 280139 vs 280249
| Property | 280139 | 280249 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2801391 | 2802491 |
| Prime factorization | 280139 | 280249 |
| Divisors count | 2 | 2 |
| Divisors | 1, 280139 | 1, 280249 |
| Number of properties | 6 | 5 |
| Additive primes | 9808th | |
| Chen primes | 10062nd | |
| Cousin primes (1st member) | 2816th | |
| Isolated primes | 18774th | 18783rd |
| Long primes | 9155th | |
| Lucky primes | 3028th | |
| Primes | 24445th | 24454th |
| Safe primes | 1554th | |
| Sexy primes (2nd member) | 5666th | |
| Roman numberals | ||
| Base 2 | 10001000110010010112 | 10001000110101110012 |
| Base 3 | 1120200211123 | 1120201021213 |
| Base 4 | 10101210234 | 10101223214 |
| Base 5 | 324310245 | 324314445 |
| Base 6 | 100005356 | 100012416 |
| Base 7 | 22445067 | 22450247 |
| Base 8 | 10431138 | 10432718 |
| Base 9 | 4662459 | 4663779 |
| Base 10 | 28013910 | 28024910 |
| Base 11 | 18152211 | 18161211 |
| Base 12 | 11614b12 | 11622112 |
| Base 13 | 9a68213 | 9a73813 |
| Base 14 | 7413d14 | 741bb14 |
| Base 15 | 5800e15 | 5808415 |
| Base 16 | 4464b16 | 446b916 |