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52055717 = 717676529
BaseRepresentation
bin1100011010010…
…0111010100101
310121221201000112
43012210322211
5101311240332
65055422405
71201315640
oct306447245
9117851015
1052055717
112742525a
1215524a05
13aa27ccc
146cb0a57
154883db2
hex31a4ea5

52055717 has 16 divisors (see below), whose sum is σ = 63941760. Its totient is φ = 41361408.

The previous prime is 52055711. The next prime is 52055723. The reversal of 52055717 is 71755025.

52055717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52055711) and next prime (52055723).

It is not a de Polignac number, because 52055717 - 24 = 52055701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52055711) 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 15 ways as a sum of consecutive naturals, for example, 4709 + ... + 11237.

It is an arithmetic number, because the mean of its divisors is an integer number (3996360).

Almost surely, 252055717 is an apocalyptic number.

It is an amenable number.

52055717 is a deficient number, since it is larger than the sum of its proper divisors (11886043).

52055717 is a wasteful number, since it uses less digits than its factorization.

52055717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6620.

The product of its (nonzero) digits is 12250, while the sum is 32.

The square root of 52055717 is about 7214.9647954789. The cubic root of 52055717 is about 373.3843785610.

The spelling of 52055717 in words is "fifty-two million, fifty-five thousand, seven hundred seventeen".

Divisors: 1 7 17 67 119 469 1139 6529 7973 45703 110993 437443 776951 3062101 7436531 52055717