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42652041 = 314217347
BaseRepresentation
bin1010001010110…
…1000110001001
32222020221121020
42202231012021
541404331131
64122103053
71025351655
oct242550611
988227536
1042652041
1122092123
121234aa89
138ab49c3
145943a65
153b27996
hex28ad189

42652041 has 4 divisors (see below), whose sum is σ = 56869392. Its totient is φ = 28434692.

The previous prime is 42652039. The next prime is 42652067. The reversal of 42652041 is 14025624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42652041 - 21 = 42652039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42652081) by changing a digit.

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, 7108671 + ... + 7108676.

It is an arithmetic number, because the mean of its divisors is an integer number (14217348).

Almost surely, 242652041 is an apocalyptic number.

It is an amenable number.

42652041 is a deficient number, since it is larger than the sum of its proper divisors (14217351).

42652041 is a wasteful number, since it uses less digits than its factorization.

42652041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14217350.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 42652041 is about 6530.8530070734. The cubic root of 42652041 is about 349.3922541543.

Adding to 42652041 its product of nonzero digits (1920), we get a square (42653961 = 65312).

Adding to 42652041 its reverse (14025624), we get a palindrome (56677665).

The spelling of 42652041 in words is "forty-two million, six hundred fifty-two thousand, forty-one".

Divisors: 1 3 14217347 42652041