Benkoski and Erdős [BeEr74](https://mathscinet.ams.org/mathscinet/relay-station?mr=347726) proved that the set of weird numbers has positive density.

Erdős problem 470

Benkoski and Erdős BeEr74 proved that the set of weird numbers has positive density.

The source's own material, retained exactly.

8 retained statements36c6d0fef71a

FormalConjectures/ErdosProblems/

470.lean

Retained formal statement7 of 8

The smallest weird number is 70.

FormalConjectures/ErdosProblems/470.leanErdos470.erdos_470.variants.smallest_weird_eq_701 lineExact file

1(∀ n < 70, ¬n.Weird) ∧ Nat.Weird 70

TextbookStatement only, no proof