588

This number is a composite.

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The smallest number outside primes and prime powers, such that the sum of cubes of its prime factors (including multiplicity) is a perfect cube: 588 = 2 x 2 x 3 x 7 x 7 and 2³ + 2³ + 3³ + 7³ + 7³ = 9³. [Gudipati]

Submitted: 2026-05-25 08:09:06; Last Modified: 2026-05-25 13:03:28.