Compare 280339 vs 280349
| Property | 280339 | 280349 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2803391 | 371 × 75771 |
| Prime factorization | 280339 | 37 × 7577 |
| Divisors count | 2 | 4 |
| Divisors | 1, 280339 | 1, 37, 7577, 280349 |
| Number of properties | 4 | 1 |
| Happy primes | 3645th | |
| Lucky primes | 3030th | |
| Primes | 24462nd | |
| Semiprimes | 62407th | |
| Twin primes (2nd member) | 2837th | |
| Roman numberals | ||
| Base 2 | 10001000111000100112 | 10001000111000111012 |
| Base 3 | 1120201122213 | 1120201200223 |
| Base 4 | 10101301034 | 10101301314 |
| Base 5 | 324323245 | 324323445 |
| Base 6 | 100015116 | 100015256 |
| Base 7 | 22452137 | 22452267 |
| Base 8 | 10434238 | 10434358 |
| Base 9 | 4664879 | 4665089 |
| Base 10 | 28033910 | 28034910 |
| Base 11 | 18169411 | 1816a311 |
| Base 12 | 11629712 | 1162a512 |
| Base 13 | 9a7a713 | 9a7b413 |
| Base 14 | 7424314 | 7424d14 |
| Base 15 | 580e415 | 580ee15 |
| Base 16 | 4471316 | 4471d16 |