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152326823 = 1153261281
BaseRepresentation
bin10010001010001…
…01001010100111
3101121122000010012
421011011022213
5302443424243
623040520435
73526520345
oct1105051247
9347560105
10152326823
1178a91440
124302011b
132573501c
1416332995
15d58dd18
hex91452a7

152326823 has 8 divisors (see below), whose sum is σ = 169310736. Its totient is φ = 135865600.

The previous prime is 152326807. The next prime is 152326831. The reversal of 152326823 is 328623251.

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 152326823 - 24 = 152326807 is a prime.

It is a super-2 number, since 2×1523268232 = 46406922010546658, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152326823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152326843) 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, 130058 + ... + 131223.

It is an arithmetic number, because the mean of its divisors is an integer number (21163842).

Almost surely, 2152326823 is an apocalyptic number.

152326823 is a deficient number, since it is larger than the sum of its proper divisors (16983913).

152326823 is a wasteful number, since it uses less digits than its factorization.

152326823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261345.

The product of its digits is 17280, while the sum is 32.

The square root of 152326823 is about 12342.0753117132. The cubic root of 152326823 is about 534.0625537497.

The spelling of 152326823 in words is "one hundred fifty-two million, three hundred twenty-six thousand, eight hundred twenty-three".

Divisors: 1 11 53 583 261281 2874091 13847893 152326823