Compare 628139 vs 628679
| Property | 628139 | 628679 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6281391 | 6286791 |
| Prime factorization | 628139 | 628679 |
| Divisors count | 2 | 2 |
| Divisors | 1, 628139 | 1, 628679 |
| Number of properties | 5 | 7 |
| Additive primes | 20029th | |
| Chen primes | 20056th | 20064th |
| Good primes | 1959th | |
| Isolated primes | 40129th | |
| Primes | 51206th | 51240th |
| Safe primes | 2969th | |
| Sexy primes (2nd member) | 11114th | |
| Sophie germain primes | 5225th | 5228th |
| Twin primes (1st member) | 5541st | |
| Roman numberals | ||
| Base 2 | 100110010101101010112 | 100110010111110001112 |
| Base 3 | 10112201221023 | 10112211011023 |
| Base 4 | 21211122234 | 21211330134 |
| Base 5 | 1301000245 | 1301042045 |
| Base 6 | 212440156 | 212503156 |
| Base 7 | 52242117 | 52256127 |
| Base 8 | 23126538 | 23137078 |
| Base 9 | 11565729 | 11573429 |
| Base 10 | 62813910 | 62867910 |
| Base 11 | 399a2611 | 39a37711 |
| Base 12 | 26360b12 | 26399b12 |
| Base 13 | 18cba513 | 1901cc13 |
| Base 14 | 124cb114 | 12517914 |
| Base 15 | c61ae15 | c641e15 |
| Base 16 | 995ab16 | 997c716 |