Compare 405239 vs 405249
| Property | 405239 | 405249 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 4052391 | 31 × 131 × 103911 |
| Prime factorization | 405239 | 3 × 13 × 10391 |
| Divisors count | 2 | 8 |
| Divisors | 1, 405239 | 1, 3, 13, 39, 10391, 31173, 135083, 405249 |
| Number of properties | 5 | 0 |
| Additive primes | 13530th | |
| Chen primes | 13807th | |
| Good primes | 1559th | |
| Primes | 34240th | |
| Twin primes (1st member) | 3848th | |
| Roman numberals | ||
| Base 2 | 11000101110111101112 | 11000101111000000012 |
| Base 3 | 2021202122123 | 2021202200203 |
| Base 4 | 12023233134 | 12023300014 |
| Base 5 | 1004314245 | 1004314445 |
| Base 6 | 124040356 | 124040536 |
| Base 7 | 33053127 | 33053257 |
| Base 8 | 14273678 | 14274018 |
| Base 9 | 6767859 | 6768069 |
| Base 10 | 40523910 | 40524910 |
| Base 11 | 25750a11 | 25751911 |
| Base 12 | 17661b12 | 17662912 |
| Base 13 | 1125b313 | 1125c013 |
| Base 14 | a797914 | a798514 |
| Base 15 | 8010e15 | 8011915 |
| Base 16 | 62ef716 | 62f0116 |