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52055368 = 236506921
BaseRepresentation
bin1100011010010…
…0110101001000
310121221200112121
43012210311020
5101311232433
65055421024
71201314631
oct306446510
9117850477
1052055368
1127424a72
1215524774
13aa27ac1
146cb0888
154883c2d
hex31a4d48

52055368 has 8 divisors (see below), whose sum is σ = 97603830. Its totient is φ = 26027680.

The previous prime is 52055357. The next prime is 52055389. The reversal of 52055368 is 86355025.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 31606884 + 20448484 = 5622^2 + 4522^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×520553682 = 5419522675230848, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3253453 + ... + 3253468.

Almost surely, 252055368 is an apocalyptic number.

It is an amenable number.

52055368 is a deficient number, since it is larger than the sum of its proper divisors (45548462).

52055368 is a wasteful number, since it uses less digits than its factorization.

52055368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6506927 (or 6506923 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 52055368 is about 7214.9406095962. The cubic root of 52055368 is about 373.3835441254.

The spelling of 52055368 in words is "fifty-two million, fifty-five thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 6506921 13013842 26027684 52055368