Compare 628139 vs 628142
| Property | 628139 | 628142 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6281391 | 21 × 1271 × 24731 |
| Prime factorization | 628139 | 2 × 127 × 2473 |
| Divisors count | 2 | 8 |
| Divisors | 1, 628139 | 1, 2, 127, 254, 2473, 4946, 314071, 628142 |
| Number of properties | 5 | 0 |
| Additive primes | 20029th | |
| Chen primes | 20056th | |
| Isolated primes | 40129th | |
| Primes | 51206th | |
| Sophie germain primes | 5225th | |
| Roman numberals | ||
| Base 2 | 100110010101101010112 | 100110010101101011102 |
| Base 3 | 10112201221023 | 10112201221123 |
| Base 4 | 21211122234 | 21211122324 |
| Base 5 | 1301000245 | 1301000325 |
| Base 6 | 212440156 | 212440226 |
| Base 7 | 52242117 | 52242147 |
| Base 8 | 23126538 | 23126568 |
| Base 9 | 11565729 | 11565759 |
| Base 10 | 62813910 | 62814210 |
| Base 11 | 399a2611 | 399a2911 |
| Base 12 | 26360b12 | 26361212 |
| Base 13 | 18cba513 | 18cba813 |
| Base 14 | 124cb114 | 124cb414 |
| Base 15 | c61ae15 | c61b215 |
| Base 16 | 995ab16 | 995ae16 |