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42527899 = 1072391663
BaseRepresentation
bin1010001000111…
…0110010011011
32222000122022101
42202032302123
541341343044
64115304231
71024324021
oct242166233
988018271
1042527899
1122007927
12122ab077
138a7034b
145910711
153b00cd4
hex288ec9b

42527899 has 8 divisors (see below), whose sum is σ = 43130880. Its totient is φ = 41928936.

The previous prime is 42527887. The next prime is 42527917. The reversal of 42527899 is 99872524.

42527899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42527899 - 211 = 42525851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42527599) 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, 24742 + ... + 26404.

It is an arithmetic number, because the mean of its divisors is an integer number (5391360).

Almost surely, 242527899 is an apocalyptic number.

42527899 is a deficient number, since it is larger than the sum of its proper divisors (602981).

42527899 is a wasteful number, since it uses less digits than its factorization.

42527899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009.

The product of its digits is 362880, while the sum is 46.

The square root of 42527899 is about 6521.3418097812. The cubic root of 42527899 is about 349.0529471972.

The spelling of 42527899 in words is "forty-two million, five hundred twenty-seven thousand, eight hundred ninety-nine".

Divisors: 1 107 239 1663 25573 177941 397457 42527899