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152936894 = 21129239713
BaseRepresentation
bin10010001110110…
…10000110111110
3101122202222222102
421013122012332
5303122440034
623101545102
73534641105
oct1107320676
9348688872
10152936894
1179368830
1243275192
13258b9906
141645103c
15d65e97e
hex91da1be

152936894 has 16 divisors (see below), whose sum is σ = 258891120. Its totient is φ = 67119360.

The previous prime is 152936887. The next prime is 152936921. The reversal of 152936894 is 498639251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119219 + ... + 120494.

It is an arithmetic number, because the mean of its divisors is an integer number (16180695).

Almost surely, 2152936894 is an apocalyptic number.

152936894 is a deficient number, since it is larger than the sum of its proper divisors (105954226).

152936894 is a wasteful number, since it uses less digits than its factorization.

152936894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239755.

The product of its digits is 466560, while the sum is 47.

The square root of 152936894 is about 12366.7657049044. The cubic root of 152936894 is about 534.7745799688.

The spelling of 152936894 in words is "one hundred fifty-two million, nine hundred thirty-six thousand, eight hundred ninety-four".

Divisors: 1 2 11 22 29 58 319 638 239713 479426 2636843 5273686 6951677 13903354 76468447 152936894