Compare 628681 vs 628689
| Property | 628681 | 628689 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6286811 | 31 × 2095631 |
| Prime factorization | 628681 | 3 × 209563 |
| Divisors count | 2 | 4 |
| Divisors | 1, 628681 | 1, 3, 209563, 628689 |
| Number of properties | 5 | 1 |
| Additive primes | 20040th | |
| Primes | 51241st | |
| Semiprimes | 134786th | |
| Sexy primes (1st member) | 11115th | |
| Super primes | 5244th | |
| Twin primes (2nd member) | 5541st | |
| Roman numberals | ||
| Base 2 | 100110010111110010012 | 100110010111110100012 |
| Base 3 | 10112211011113 | 10112211012103 |
| Base 4 | 21211330214 | 21211331014 |
| Base 5 | 1301042115 | 1301042245 |
| Base 6 | 212503216 | 212503336 |
| Base 7 | 52256147 | 52256257 |
| Base 8 | 23137118 | 23137218 |
| Base 9 | 11573449 | 11573539 |
| Base 10 | 62868110 | 62868910 |
| Base 11 | 39a37911 | 39a38611 |
| Base 12 | 2639a112 | 2639a912 |
| Base 13 | 19020113 | 19020913 |
| Base 14 | 12517b14 | 12518514 |
| Base 15 | c642115 | c642915 |
| Base 16 | 997c916 | 997d116 |