Compare 661106 vs 661117
| Property | 661106 | 661117 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 311 × 106631 | 6611171 |
| Prime factorization | 2 × 31 × 10663 | 661117 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 31, 62, 10663, 21326, 330553, 661106 | 1, 661117 |
| Number of properties | 0 | 4 |
| Chen primes | 20991st | |
| Cousin primes (1st member) | 5784th | |
| Isolated primes | 42078th | |
| Primes | 53659th | |
| Roman numberals | ||
| Base 2 | 101000010110011100102 | 101000010110011111012 |
| Base 3 | 10201202121023 | 10201202122113 |
| Base 4 | 22011213024 | 22011213314 |
| Base 5 | 1321234115 | 1321234325 |
| Base 6 | 221004026 | 221004216 |
| Base 7 | 54222657 | 54223127 |
| Base 8 | 24131628 | 24131758 |
| Base 9 | 12167729 | 12167849 |
| Base 10 | 66110610 | 66111710 |
| Base 11 | 41177611 | 41178611 |
| Base 12 | 27a70212 | 27a71112 |
| Base 13 | 1a1bb413 | 1a1bc213 |
| Base 14 | 132cdc14 | 132d0914 |
| Base 15 | d0d3b15 | d0d4715 |
| Base 16 | a167216 | a167d16 |