Compare 628139 vs 628149
| Property | 628139 | 628149 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6281391 | 31 × 371 × 56591 |
| Prime factorization | 628139 | 3 × 37 × 5659 |
| Divisors count | 2 | 8 |
| Divisors | 1, 628139 | 1, 3, 37, 111, 5659, 16977, 209383, 628149 |
| 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 | 100110010101101101012 |
| Base 3 | 10112201221023 | 10112201222103 |
| Base 4 | 21211122234 | 21211123114 |
| Base 5 | 1301000245 | 1301000445 |
| Base 6 | 212440156 | 212440336 |
| Base 7 | 52242117 | 52242247 |
| Base 8 | 23126538 | 23126658 |
| Base 9 | 11565729 | 11565839 |
| Base 10 | 62813910 | 62814910 |
| Base 11 | 399a2611 | 399a3511 |
| Base 12 | 26360b12 | 26361912 |
| Base 13 | 18cba513 | 18cbb213 |
| Base 14 | 124cb114 | 124cbb14 |
| Base 15 | c61ae15 | c61b915 |
| Base 16 | 995ab16 | 995b516 |