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23472132 = 2231956011
BaseRepresentation
bin101100110001…
…0100000000100
31122011111201020
41121202200010
522002102012
62155031140
7403336605
oct131424004
948144636
1023472132
1112281a62
127a3b4b0
134b2a948
14318ddac
1520d9a8c
hex1662804

23472132 has 12 divisors (see below), whose sum is σ = 54768336. Its totient is φ = 7824040.

The previous prime is 23472079. The next prime is 23472139. The reversal of 23472132 is 23127432.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (23472139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977994 + ... + 978017.

It is an arithmetic number, because the mean of its divisors is an integer number (4564028).

Almost surely, 223472132 is an apocalyptic number.

It is an amenable number.

23472132 is an abundant number, since it is smaller than the sum of its proper divisors (31296204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23472132 is a wasteful number, since it uses less digits than its factorization.

23472132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956018 (or 1956016 counting only the distinct ones).

The product of its digits is 2016, while the sum is 24.

The square root of 23472132 is about 4844.8046400242. The cubic root of 23472132 is about 286.3194468014.

Adding to 23472132 its reverse (23127432), we get a palindrome (46599564).

The spelling of 23472132 in words is "twenty-three million, four hundred seventy-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 1956011 3912022 5868033 7824044 11736066 23472132