Compare 2007 vs 2017
| Property | 2007 | 2017 | 
|---|---|---|
| Type | composite number | prime | 
| Unique factors | 2 | 1 | 
| Total factors | 3 | 1 | 
| Prime factorization | 32 × 2231 | 20171 | 
| Prime factorization | 3 × 3 × 223 | 2017 | 
| Divisors count | 6 | 2 | 
| Divisors | 1, 3, 9, 223, 669, 2007 | 1, 2017 | 
| Number of properties | 0 | 7 | 
| Chen primes | 187th | |
| Isolated primes | 185th | |
| Long primes | 117th | |
| Primes | 306th | |
| Pythagorean primes | 148th | |
| Sexy primes (2nd member) | 130th | |
| Solinas primes | 54th | |
| Roman numberals | MMVII | MMXVII | 
| Base 2 | 111110101112 | 111111000012 | 
| Base 3 | 22021003 | 22022013 | 
| Base 4 | 1331134 | 1332014 | 
| Base 5 | 310125 | 310325 | 
| Base 6 | 131436 | 132016 | 
| Base 7 | 55657 | 56117 | 
| Base 8 | 37278 | 37418 | 
| Base 9 | 26709 | 26819 | 
| Base 10 | 200710 | 201710 | 
| Base 11 | 156511 | 157411 | 
| Base 12 | 11b312 | 120112 | 
| Base 13 | bb513 | bc213 | 
| Base 14 | a3514 | a4114 | 
| Base 15 | 8dc15 | 8e715 | 
| Base 16 | 7d716 | 7e116 |