Compare 628139 vs 628379
| Property | 628139 | 628379 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6281391 | 6283791 |
| Prime factorization | 628139 | 628379 |
| Divisors count | 2 | 2 |
| Divisors | 1, 628139 | 1, 628379 |
| Number of properties | 5 | 5 |
| Additive primes | 20029th | |
| Chen primes | 20056th | 20060th |
| Isolated primes | 40129th | 40145th |
| Primes | 51206th | 51224th |
| Safe primes | 2966th | |
| Sexy primes (2nd member) | 11111th | |
| Sophie germain primes | 5225th | |
| Roman numberals | ||
| Base 2 | 100110010101101010112 | 100110010110100110112 |
| Base 3 | 10112201221023 | 10112202220223 |
| Base 4 | 21211122234 | 21211221234 |
| Base 5 | 1301000245 | 1301020045 |
| Base 6 | 212440156 | 212450556 |
| Base 7 | 52242117 | 52250037 |
| Base 8 | 23126538 | 23132338 |
| Base 9 | 11565729 | 11568689 |
| Base 10 | 62813910 | 62837910 |
| Base 11 | 399a2611 | 39a12411 |
| Base 12 | 26360b12 | 26378b12 |
| Base 13 | 18cba513 | 19002b13 |
| Base 14 | 124cb114 | 12500314 |
| Base 15 | c61ae15 | c62be15 |
| Base 16 | 995ab16 | 9969b16 |