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52032887 = 192738573
BaseRepresentation
bin1100011001111…
…1010101110111
310121220112200222
43012133111313
5101310023022
65055124555
71201162244
oct306372567
9117815628
1052032887
112740a095
121551375b
13aa1a7ba
146ca65cb
15487c242
hex319f577

52032887 has 4 divisors (see below), whose sum is σ = 54771480. Its totient is φ = 49294296.

The previous prime is 52032863. The next prime is 52032907. The reversal of 52032887 is 78823025.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52032887 - 26 = 52032823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52032857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1369268 + ... + 1369305.

It is an arithmetic number, because the mean of its divisors is an integer number (13692870).

Almost surely, 252032887 is an apocalyptic number.

52032887 is a deficient number, since it is larger than the sum of its proper divisors (2738593).

52032887 is a wasteful number, since it uses less digits than its factorization.

52032887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738592.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 52032887 is about 7213.3824936711. The cubic root of 52032887 is about 373.3297856983.

The spelling of 52032887 in words is "fifty-two million, thirty-two thousand, eight hundred eighty-seven".

Divisors: 1 19 2738573 52032887