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53160408 = 2333735159
BaseRepresentation
bin1100101011001…
…0100111011000
310201000211101000
43022302213120
5102102113113
65135225000
71213566420
oct312624730
9121024330
1053160408
112800a224
1215978160
13b023a82
1470bb480
154a01373
hex32b29d8

53160408 has 64 divisors (see below), whose sum is σ = 168768000. Its totient is φ = 15188256.

The previous prime is 53160403. The next prime is 53160409. The reversal of 53160408 is 80406135.

53160408 is a `hidden beast` number, since 53 + 1 + 604 + 0 + 8 = 666.

53160408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53160403) 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, 16068 + ... + 19091.

It is an arithmetic number, because the mean of its divisors is an integer number (2637000).

Almost surely, 253160408 is an apocalyptic number.

It is an amenable number.

53160408 is an abundant number, since it is smaller than the sum of its proper divisors (115607592).

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

53160408 is a wasteful number, since it uses less digits than its factorization.

53160408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35181 (or 35171 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 53160408 is about 7291.1184327235. The cubic root of 53160408 is about 376.0071486494.

It can be divided in two parts, 53 and 160408, that added together give a triangular number (160461 = T566).

The spelling of 53160408 in words is "fifty-three million, one hundred sixty thousand, four hundred eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 756 1512 35159 70318 105477 140636 210954 246113 281272 316431 421908 492226 632862 738339 843816 949293 984452 1265724 1476678 1898586 1968904 2215017 2531448 2953356 3797172 4430034 5906712 6645051 7594344 8860068 13290102 17720136 26580204 53160408