Compare 839981 vs 840179
| Property | 839981 | 840179 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8399811 | 8401791 |
| Prime factorization | 839981 | 840179 |
| Divisors count | 2 | 2 |
| Divisors | 1, 839981 | 1, 840179 |
| Number of properties | 4 | 5 |
| Additive primes | 25813th | |
| Chen primes | 25808th | |
| Isolated primes | 52790th | |
| Primes | 66889th | 66901st |
| Sophie germain primes | 6696th | 6698th |
| Super primes | 6666th | |
| Twin primes (1st member) | 7052nd | |
| Roman numberals | ||
| Base 2 | 110011010001001011012 | 110011010001111100112 |
| Base 3 | 11202000201023 | 11202001112023 |
| Base 4 | 30310102314 | 30310133034 |
| Base 5 | 2033344115 | 2033412045 |
| Base 6 | 300004456 | 300014156 |
| Base 7 | 100656327 | 100663347 |
| Base 8 | 31504558 | 31507638 |
| Base 9 | 15202129 | 15204529 |
| Base 10 | 83998110 | 84017910 |
| Base 11 | 5240aa11 | 52426a11 |
| Base 12 | 34612512 | 34626b12 |
| Base 13 | 23543c13 | 23556213 |
| Base 14 | 17c18914 | 17c28b14 |
| Base 15 | 118d3b15 | 118e1e15 |
| Base 16 | cd12d16 | cd1f316 |