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42432608 = 252357653
BaseRepresentation
bin1010000111011…
…1100001100000
32221211210121002
42201313201200
541330320413
64113251132
71023446141
oct241674140
987753532
1042432608
1121a52279
1212263aa8
138a38b6a
1458c7ac8
153ad2958
hex2877860

42432608 has 24 divisors (see below), whose sum is σ = 87172848. Its totient is φ = 20293504.

The previous prime is 42432589. The next prime is 42432647. The reversal of 42432608 is 80623424.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 28091 + ... + 29562.

It is an arithmetic number, because the mean of its divisors is an integer number (3632202).

Almost surely, 242432608 is an apocalyptic number.

It is an amenable number.

42432608 is an abundant number, since it is smaller than the sum of its proper divisors (44740240).

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

42432608 is a wasteful number, since it uses less digits than its factorization.

42432608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57686 (or 57678 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 42432608 is about 6514.0316241173. The cubic root of 42432608 is about 348.7920480470.

The spelling of 42432608 in words is "forty-two million, four hundred thirty-two thousand, six hundred eight".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 57653 115306 230612 461224 922448 1326019 1844896 2652038 5304076 10608152 21216304 42432608