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52163329 = 201125939
BaseRepresentation
bin1100011011111…
…1001100000001
310122011011122011
43012333030001
5101323211304
65102012521
71202244451
oct306771401
9118134564
1052163329
1127499099
1215577141
13aa64c9a
146cdbd61
1548a5c04
hex31bf301

52163329 has 4 divisors (see below), whose sum is σ = 52191280. Its totient is φ = 52135380.

The previous prime is 52163323. The next prime is 52163347. The reversal of 52163329 is 92336125.

52163329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52163329 - 27 = 52163201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52163329.

It is not an unprimeable number, because it can be changed into a prime (52163323) 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 3 ways as a sum of consecutive naturals, for example, 10959 + ... + 14980.

It is an arithmetic number, because the mean of its divisors is an integer number (13047820).

Almost surely, 252163329 is an apocalyptic number.

It is an amenable number.

52163329 is a deficient number, since it is larger than the sum of its proper divisors (27951).

52163329 is a wasteful number, since it uses less digits than its factorization.

52163329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27950.

The product of its digits is 9720, while the sum is 31.

The square root of 52163329 is about 7222.4185007517. The cubic root of 52163329 is about 373.6414939882.

The spelling of 52163329 in words is "fifty-two million, one hundred sixty-three thousand, three hundred twenty-nine".

Divisors: 1 2011 25939 52163329