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152930591 = 1170919609
BaseRepresentation
bin10010001110110…
…00100100011111
3101122202200022222
421013120210133
5303122234331
623101455555
73534613532
oct1107304437
9348680288
10152930591
1179364020
12432715bb
13258b6a98
141644ca19
15d65cb7b
hex91d891f

152930591 has 8 divisors (see below), whose sum is σ = 167077200. Its totient is φ = 138824640.

The previous prime is 152930587. The next prime is 152930593. The reversal of 152930591 is 195039251.

152930591 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152930591 - 22 = 152930587 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152930593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2006 + ... + 17603.

It is an arithmetic number, because the mean of its divisors is an integer number (20884650).

Almost surely, 2152930591 is an apocalyptic number.

152930591 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

152930591 is a deficient number, since it is larger than the sum of its proper divisors (14146609).

152930591 is a wasteful number, since it uses less digits than its factorization.

152930591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20329.

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 152930591 is about 12366.5108660446. The cubic root of 152930591 is about 534.7672332992.

The spelling of 152930591 in words is "one hundred fifty-two million, nine hundred thirty thousand, five hundred ninety-one".

Divisors: 1 11 709 7799 19609 215699 13902781 152930591