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53161134 = 23136111173
BaseRepresentation
bin1100101011001…
…0110010101110
310201000212100220
43022302302232
5102102124014
65135232210
71213601505
oct312626256
9121025326
1053161134
112800a824
1215978666
13b0241c0
1470bb83c
154a016a9
hex32b2cae

53161134 has 32 divisors (see below), whose sum is σ = 116388384. Its totient is φ = 16087680.

The previous prime is 53161127. The next prime is 53161139. The reversal of 53161134 is 43116135.

It is a super-2 number, since 2×531611342 = 5652212336331912, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53161139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829 + ... + 10344.

It is an arithmetic number, because the mean of its divisors is an integer number (3637137).

Almost surely, 253161134 is an apocalyptic number.

53161134 is an abundant number, since it is smaller than the sum of its proper divisors (63227250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53161134 is a wasteful number, since it uses less digits than its factorization.

53161134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11252.

The product of its digits is 1080, while the sum is 24.

The square root of 53161134 is about 7291.1682191539. The cubic root of 53161134 is about 376.0088603239.

Adding to 53161134 its reverse (43116135), we get a palindrome (96277269).

The spelling of 53161134 in words is "fifty-three million, one hundred sixty-one thousand, one hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 61 78 122 183 366 793 1586 2379 4758 11173 22346 33519 67038 145249 290498 435747 681553 871494 1363106 2044659 4089318 8860189 17720378 26580567 53161134