Compare 405238 vs 405239
| Property | 405238 | 405239 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 531 × 38231 | 4052391 |
| Prime factorization | 2 × 53 × 3823 | 405239 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 53, 106, 3823, 7646, 202619, 405238 | 1, 405239 |
| Number of properties | 0 | 5 |
| Additive primes | 13530th | |
| Chen primes | 13807th | |
| Good primes | 1559th | |
| Primes | 34240th | |
| Twin primes (1st member) | 3848th | |
| Roman numberals | ||
| Base 2 | 11000101110111101102 | 11000101110111101112 |
| Base 3 | 2021202122113 | 2021202122123 |
| Base 4 | 12023233124 | 12023233134 |
| Base 5 | 1004314235 | 1004314245 |
| Base 6 | 124040346 | 124040356 |
| Base 7 | 33053117 | 33053127 |
| Base 8 | 14273668 | 14273678 |
| Base 9 | 6767849 | 6767859 |
| Base 10 | 40523810 | 40523910 |
| Base 11 | 25750911 | 25750a11 |
| Base 12 | 17661a12 | 17661b12 |
| Base 13 | 1125b213 | 1125b313 |
| Base 14 | a797814 | a797914 |
| Base 15 | 8010d15 | 8010e15 |
| Base 16 | 62ef616 | 62ef716 |