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42527418 = 2366110723
BaseRepresentation
bin1010001000111…
…0101010111010
32222000121122120
42202032222322
541341334133
64115302110
71024322433
oct242165272
988017576
1042527418
112200752a
12122aa936
138a7006b
14591048a
153b00ab3
hex288eaba

42527418 has 16 divisors (see below), whose sum is σ = 85191456. Its totient is φ = 14153040.

The previous prime is 42527417. The next prime is 42527449. The reversal of 42527418 is 81472524.

42527418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42527413) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1396 + ... + 9327.

It is an arithmetic number, because the mean of its divisors is an integer number (5324466).

Almost surely, 242527418 is an apocalyptic number.

42527418 is an abundant number, since it is smaller than the sum of its proper divisors (42664038).

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

42527418 is a wasteful number, since it uses less digits than its factorization.

42527418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11389.

The product of its digits is 17920, while the sum is 33.

The square root of 42527418 is about 6521.3049307635. The cubic root of 42527418 is about 349.0516312367.

The spelling of 42527418 in words is "forty-two million, five hundred twenty-seven thousand, four hundred eighteen".

Divisors: 1 2 3 6 661 1322 1983 3966 10723 21446 32169 64338 7087903 14175806 21263709 42527418