Compare 280249 vs 280639
| Property | 280249 | 280639 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2802491 | 2806391 |
| Prime factorization | 280249 | 280639 |
| Divisors count | 2 | 2 |
| Divisors | 1, 280249 | 1, 280639 |
| Number of properties | 5 | 4 |
| Cousin primes (1st member) | 2816th | |
| Harmonic primes | 9136th | |
| Isolated primes | 18783rd | 18807th |
| Lucky primes | 3028th | 3033rd |
| Primes | 24454th | 24486th |
| Sexy primes (2nd member) | 5666th | |
| Roman numberals | ||
| Base 2 | 10001000110101110012 | 10001001000001111112 |
| Base 3 | 1120201021213 | 1120202220013 |
| Base 4 | 10101223214 | 10102003334 |
| Base 5 | 324314445 | 324400245 |
| Base 6 | 100012416 | 100031316 |
| Base 7 | 22450247 | 22461227 |
| Base 8 | 10432718 | 10440778 |
| Base 9 | 4663779 | 4668619 |
| Base 10 | 28024910 | 28063910 |
| Base 11 | 18161211 | 18193711 |
| Base 12 | 11622112 | 1164a712 |
| Base 13 | 9a73813 | 9a97813 |
| Base 14 | 741bb14 | 743b914 |
| Base 15 | 5808415 | 5824415 |
| Base 16 | 446b916 | 4483f16 |