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53152956 = 22331925903
BaseRepresentation
bin1100101011000…
…0110010111100
310201000110011000
43022300302330
5102101343311
65135130300
71213535613
oct312606274
9121013130
1053152956
112800466a
1215973990
13b02056c
1470b887a
1549ee056
hex32b0cbc

53152956 has 48 divisors (see below), whose sum is σ = 145062400. Its totient is φ = 16784496.

The previous prime is 53152907. The next prime is 53153063. The reversal of 53152956 is 65925135.

53152956 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 (36).

It is a self number, because there is not a number n which added to its sum of digits gives 53152956.

It is a congruent number.

It is an unprimeable number.

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, 10900 + ... + 15003.

Almost surely, 253152956 is an apocalyptic number.

It is an amenable number.

53152956 is an abundant number, since it is smaller than the sum of its proper divisors (91909444).

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

53152956 is a wasteful number, since it uses less digits than its factorization.

53152956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25935 (or 25927 counting only the distinct ones).

The product of its digits is 40500, while the sum is 36.

The square root of 53152956 is about 7290.6073821047. The cubic root of 53152956 is about 375.9895783289.

The spelling of 53152956 in words is "fifty-three million, one hundred fifty-two thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 2052 25903 51806 77709 103612 155418 233127 310836 466254 492157 699381 932508 984314 1398762 1476471 1968628 2797524 2952942 4429413 5905884 8858826 13288239 17717652 26576478 53152956