Compare 620639 vs 620813
| Property | 620639 | 620813 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6206391 | 6208131 |
| Prime factorization | 620639 | 620813 |
| Divisors count | 2 | 2 |
| Divisors | 1, 620639 | 1, 620813 |
| Number of properties | 3 | 3 |
| Chen primes | 19854th | |
| Isolated primes | 39698th | 39710th |
| Primes | 50661st | 50675th |
| Sophie germain primes | 5168th | |
| Roman numberals | ||
| Base 2 | 100101111000010111112 | 100101111001000011012 |
| Base 3 | 10111121001223 | 10111121210023 |
| Base 4 | 21132011334 | 21132100314 |
| Base 5 | 1243300245 | 1243312235 |
| Base 6 | 211451556 | 211500456 |
| Base 7 | 51633057 | 51636447 |
| Base 8 | 22741378 | 22744158 |
| Base 9 | 11453189 | 11455329 |
| Base 10 | 62063910 | 62081310 |
| Base 11 | 39432811 | 39447611 |
| Base 12 | 25b1bb12 | 25b32512 |
| Base 13 | 18965613 | 18975b13 |
| Base 14 | 12227514 | 12235b14 |
| Base 15 | c3d5e15 | c3e2815 |
| Base 16 | 9785f16 | 9790d16 |