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42328700 = 2252423287
BaseRepresentation
bin1010000101111…
…0001001111100
32221122112001122
42201132021330
541314004300
64111130112
71022534201
oct241361174
987575048
1042328700
11219911a7
1212213938
138a0078b
14589bca8
153ab1c85
hex285e27c

42328700 has 18 divisors (see below), whose sum is σ = 91853496. Its totient is φ = 16931440.

The previous prime is 42328651. The next prime is 42328721. The reversal of 42328700 is 782324.

42328700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42328700.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 211544 + ... + 211743.

It is an arithmetic number, because the mean of its divisors is an integer number (5102972).

Almost surely, 242328700 is an apocalyptic number.

It is an amenable number.

42328700 is an abundant number, since it is smaller than the sum of its proper divisors (49524796).

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

42328700 is a wasteful number, since it uses less digits than its factorization.

42328700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423301 (or 423294 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 42328700 is about 6506.0510296185. The cubic root of 42328700 is about 348.5071106742.

The spelling of 42328700 in words is "forty-two million, three hundred twenty-eight thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 423287 846574 1693148 2116435 4232870 8465740 10582175 21164350 42328700