Compare 628139 vs 628487
| Property | 628139 | 628487 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6281391 | 6284871 |
| Prime factorization | 628139 | 628487 |
| Divisors count | 2 | 2 |
| Divisors | 1, 628139 | 1, 628487 |
| Number of properties | 5 | 6 |
| Additive primes | 20029th | |
| Chen primes | 20056th | 20061st |
| Isolated primes | 40129th | 40152nd |
| Primes | 51206th | 51231st |
| Safe primes | 2968th | |
| Sexy primes (1st member) | 11112th | |
| Sexy prime triplets (1st member) | 2046th | |
| Sophie germain primes | 5225th | |
| Roman numberals | ||
| Base 2 | 100110010101101010112 | 100110010111000001112 |
| Base 3 | 10112201221023 | 10112210100223 |
| Base 4 | 21211122234 | 21211300134 |
| Base 5 | 1301000245 | 1301024225 |
| Base 6 | 212440156 | 212453556 |
| Base 7 | 52242117 | 52252167 |
| Base 8 | 23126538 | 23134078 |
| Base 9 | 11565729 | 11571089 |
| Base 10 | 62813910 | 62848710 |
| Base 11 | 399a2611 | 39a21211 |
| Base 12 | 26360b12 | 26385b12 |
| Base 13 | 18cba513 | 1900b213 |
| Base 14 | 124cb114 | 12507d14 |
| Base 15 | c61ae15 | c634215 |
| Base 16 | 995ab16 | 9970716 |