Prime Curios!: 142

142
(another Prime Pages' Curiosity)

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142 is the smallest integer in which the sum of all its divisors, including itself, is equal to the product of the cubes of the first two prime numbers (142 + 71 + 2 + 1 = 216 = 2³ x 3³). [Cramer]

142 is the smallest Semi-prime (having exactly 2 prime factors), whose sum of divisors is a cube. [Gupta]

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