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53160052 = 22115992017
BaseRepresentation
bin1100101011001…
…0100001110100
310201000210212211
43022302201310
5102102110202
65135223204
71213565401
oct312624164
9121023784
1053160052
1128009a30
1215977b04
13b02386a
1470bb2a8
154a011d7
hex32b2874

53160052 has 24 divisors (see below), whose sum is σ = 101707200. Its totient is φ = 24111360.

The previous prime is 53160013. The next prime is 53160073. The reversal of 53160052 is 25006135.

It is a happy number.

It is a super-2 number, since 2×531600522 = 5651982257285408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25348 + ... + 27364.

It is an arithmetic number, because the mean of its divisors is an integer number (4237800).

Almost surely, 253160052 is an apocalyptic number.

It is an amenable number.

53160052 is a deficient number, since it is larger than the sum of its proper divisors (48547148).

53160052 is a wasteful number, since it uses less digits than its factorization.

53160052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631 (or 2629 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 53160052 is about 7291.0940194185. The cubic root of 53160052 is about 376.0063093102.

Adding to 53160052 its reverse (25006135), we get a palindrome (78166187).

The spelling of 53160052 in words is "fifty-three million, one hundred sixty thousand, fifty-two".

Divisors: 1 2 4 11 22 44 599 1198 2017 2396 4034 6589 8068 13178 22187 26356 44374 88748 1208183 2416366 4832732 13290013 26580026 53160052