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42885752 = 2371358909
BaseRepresentation
bin1010001110011…
…0001001111000
32222200211012012
42203212021320
541434321002
64131105052
71030344230
oct243461170
988624165
1042885752
1122231778
1212442188
138b671b0
1459a4cc0
153b71d52
hex28e6278

42885752 has 32 divisors (see below), whose sum is σ = 98968800. Its totient is φ = 16965504.

The previous prime is 42885721. The next prime is 42885757. The reversal of 42885752 is 25758824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42885757) 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, 28727 + ... + 30182.

It is an arithmetic number, because the mean of its divisors is an integer number (3092775).

Almost surely, 242885752 is an apocalyptic number.

It is an amenable number.

42885752 is an abundant number, since it is smaller than the sum of its proper divisors (56083048).

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

42885752 is a wasteful number, since it uses less digits than its factorization.

42885752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58935 (or 58931 counting only the distinct ones).

The product of its digits is 179200, while the sum is 41.

The square root of 42885752 is about 6548.7214019227. The cubic root of 42885752 is about 350.0292546975.

The spelling of 42885752 in words is "forty-two million, eight hundred eighty-five thousand, seven hundred fifty-two".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 58909 117818 235636 412363 471272 765817 824726 1531634 1649452 3063268 3298904 5360719 6126536 10721438 21442876 42885752