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23424132 = 2237924709
BaseRepresentation
bin101100101011…
…0110010000100
31122002001212110
41121112302010
521444033012
62154021020
7403046634
oct131266204
948061773
1023424132
1112249996
127a17770
134b11b44
14317a6c4
1520ca73c
hex1656c84

23424132 has 24 divisors (see below), whose sum is σ = 55350400. Its totient is φ = 7708896.

The previous prime is 23424103. The next prime is 23424139. The reversal of 23424132 is 23142432.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 23424099 and 23424108.

It is not an unprimeable number, because it can be changed into a prime (23424139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11407 + ... + 13302.

Almost surely, 223424132 is an apocalyptic number.

It is an amenable number.

23424132 is an abundant number, since it is smaller than the sum of its proper divisors (31926268).

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

23424132 is a wasteful number, since it uses less digits than its factorization.

23424132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24795 (or 24793 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 23424132 is about 4839.8483447315. The cubic root of 23424132 is about 286.1241412596.

Adding to 23424132 its reverse (23142432), we get a palindrome (46566564).

The spelling of 23424132 in words is "twenty-three million, four hundred twenty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 24709 49418 74127 98836 148254 296508 1952011 3904022 5856033 7808044 11712066 23424132