Compare 30838 vs 30839
| Property | 30838 | 30839 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 171 × 9071 | 308391 |
| Prime factorization | 2 × 17 × 907 | 30839 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 17, 34, 907, 1814, 15419, 30838 | 1, 30839 |
| Number of properties | 0 | 4 |
| Additive primes | 1505th | |
| Chen primes | 1589th | |
| Primes | 3324th | |
| Twin primes (1st member) | 476th | |
| Roman numberals | ||
| Base 2 | 1111000011101102 | 1111000011101112 |
| Base 3 | 11200220113 | 11200220123 |
| Base 4 | 132013124 | 132013134 |
| Base 5 | 14413235 | 14413245 |
| Base 6 | 3544346 | 3544356 |
| Base 7 | 1556237 | 1556247 |
| Base 8 | 741668 | 741678 |
| Base 9 | 462649 | 462659 |
| Base 10 | 3083810 | 3083910 |
| Base 11 | 2119511 | 2119611 |
| Base 12 | 15a1a12 | 15a1b12 |
| Base 13 | 1106213 | 1106313 |
| Base 14 | b34a14 | b34b14 |
| Base 15 | 920d15 | 920e15 |
| Base 16 | 787616 | 787716 |