Spotted (contains no run of matching digits in base 2)

After market close, I will use FairlyRandom to generate a random integer between 1 and the total number of traders. Any option that applies (currently "even", "odd" and "prime") will resolve to YES. Nothing to do with dairy, just sounded funny.

https://en.wikipedia.org/wiki/Perfect_number

https://en.wikipedia.org/wiki/Highly_composite_number

https://en.wikipedia.org/wiki/Triangular_number

https://www.wolframalpha.com/input?i=874th+digit+of+e

https://en.wikipedia.org/wiki/Composite_number