149

This number is a prime.

Just showing those entries submitted by 'Gaydos': (Click here to show all)

+ The smallest prime number for which the sum of the square roots of the cubes of its digits equals its product of digits. [Gaydos]

+ The smallest case of the product of the nth prime number and the nth composite number being a beast number is 859 * 194 = 166646 (n=149). [Gaydos]

+ The sum of the first 149 positive integers with digits in ascending order is 149^2. [Gaydos]

(There are 4 curios for this number that have not yet been approved by an editor.)

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