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53265288 = 2334747221
BaseRepresentation
bin1100101100110…
…0001110001000
310201020011020110
43023030032020
5102113442123
65141354320
71214514246
oct313141610
9121204213
1053265288
1128080aaa
1215a089a0
13b05c72b
147107796
154a22493
hex32cc388

53265288 has 32 divisors (see below), whose sum is σ = 135999360. Its totient is φ = 17376960.

The previous prime is 53265287. The next prime is 53265307. The reversal of 53265288 is 88256235.

It is not an unprimeable number, because it can be changed into a prime (53265283) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 22483 + ... + 24738.

It is an arithmetic number, because the mean of its divisors is an integer number (4249980).

Almost surely, 253265288 is an apocalyptic number.

It is an amenable number.

53265288 is an abundant number, since it is smaller than the sum of its proper divisors (82734072).

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

53265288 is a wasteful number, since it uses less digits than its factorization.

53265288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47277 (or 47273 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 53265288 is about 7298.3072009885. The cubic root of 53265288 is about 376.2542606479.

The spelling of 53265288 in words is "fifty-three million, two hundred sixty-five thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 47 94 141 188 282 376 564 1128 47221 94442 141663 188884 283326 377768 566652 1133304 2219387 4438774 6658161 8877548 13316322 17755096 26632644 53265288