1712

1712 = 2 x 2 x 2 x 2 x 107.

1712 is the number of regions into which the complex plane is cut by drawing lines between all pairs of 16th roots of unity (A006533).

1712 is 4664 in base 7.

1712 is the sum of eight consecutive primes (A127335): 1712 = 193 + 197 + 199 + 211 + 223 + 227 + 229 + 233.

Each digit of 1712 occurs at least once in 1712⁴ = 8,590,432,731,136 (A121321).

Source: What's Special About This Number?