Compare 628135 vs 628139
| Property | 628135 | 628139 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 1256271 | 6281391 |
| Prime factorization | 5 × 125627 | 628139 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 125627, 628135 | 1, 628139 |
| Number of properties | 1 | 5 |
| Additive primes | 20029th | |
| Chen primes | 20056th | |
| Isolated primes | 40129th | |
| Primes | 51206th | |
| Semiprimes | 134664th | |
| Sophie germain primes | 5225th | |
| Roman numberals | ||
| Base 2 | 100110010101101001112 | 100110010101101010112 |
| Base 3 | 10112201220213 | 10112201221023 |
| Base 4 | 21211122134 | 21211122234 |
| Base 5 | 1301000205 | 1301000245 |
| Base 6 | 212440116 | 212440156 |
| Base 7 | 52242047 | 52242117 |
| Base 8 | 23126478 | 23126538 |
| Base 9 | 11565679 | 11565729 |
| Base 10 | 62813510 | 62813910 |
| Base 11 | 399a2211 | 399a2611 |
| Base 12 | 26360712 | 26360b12 |
| Base 13 | 18cba113 | 18cba513 |
| Base 14 | 124cab14 | 124cb114 |
| Base 15 | c61aa15 | c61ae15 |
| Base 16 | 995a716 | 995ab16 |