124
(another Prime Pages' Curiosity)
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+ 124 is the smallest number whose sum of digits as well as the number itself are one less than the cube of a prime. [Gupta]

+ The sum of the 3rd to (2*5)th prime numbers (5 + 7 + ... + 29 = 124). [Thoms]

+ 124 = sigma(1!*2!*4!). Note that 124 is the smallest multi-digit number with this property. [Firoozbakht]



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