Compare 661117 vs 661361
| Property | 661117 | 661361 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6611171 | 6613611 |
| Prime factorization | 661117 | 661361 |
| Divisors count | 2 | 2 |
| Divisors | 1, 661117 | 1, 661361 |
| Number of properties | 4 | 4 |
| Additive primes | 20956th | |
| Chen primes | 20991st | 20996th |
| Cousin primes (1st member) | 5784th | |
| Isolated primes | 42078th | 42092nd |
| Primes | 53659th | 53675th |
| Roman numberals | ||
| Base 2 | 101000010110011111012 | 101000010111011100012 |
| Base 3 | 10201202122113 | 10201210122123 |
| Base 4 | 22011213314 | 22011313014 |
| Base 5 | 1321234325 | 1321304215 |
| Base 6 | 221004216 | 221015056 |
| Base 7 | 54223127 | 54231117 |
| Base 8 | 24131758 | 24135618 |
| Base 9 | 12167849 | 12171859 |
| Base 10 | 66111710 | 66136110 |
| Base 11 | 41178611 | 41198811 |
| Base 12 | 27a71112 | 27a89512 |
| Base 13 | 1a1bc213 | 1a204c13 |
| Base 14 | 132d0914 | 13304114 |
| Base 15 | d0d4715 | d0e5b15 |
| Base 16 | a167d16 | a177116 |