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152356023 = 3217995791
BaseRepresentation
bin10010001010011…
…00010010110111
3101121200111011200
421011030102313
5303000343043
623041303543
73530001441
oct1105142267
9347614150
10152356023
1179001376
1243034bb3
13257453c1
141633d491
15d5977d3
hex914c4b7

152356023 has 12 divisors (see below), whose sum is σ = 233015328. Its totient is φ = 95595840.

The previous prime is 152356021. The next prime is 152356049. The reversal of 152356023 is 320653251.

152356023 is a `hidden beast` number, since 1 + 52 + 3 + 5 + 602 + 3 = 666.

It is not a de Polignac number, because 152356023 - 21 = 152356021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152356021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 497743 + ... + 498048.

It is an arithmetic number, because the mean of its divisors is an integer number (19417944).

Almost surely, 2152356023 is an apocalyptic number.

152356023 is a deficient number, since it is larger than the sum of its proper divisors (80659305).

152356023 is a wasteful number, since it uses less digits than its factorization.

152356023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995814 (or 995811 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 152356023 is about 12343.2582003294. The cubic root of 152356023 is about 534.0966769372.

The spelling of 152356023 in words is "one hundred fifty-two million, three hundred fifty-six thousand, twenty-three".

Divisors: 1 3 9 17 51 153 995791 2987373 8962119 16928447 50785341 152356023