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53265672 = 23325912539
BaseRepresentation
bin1100101100110…
…0010100001000
310201020011202200
43023030110020
5102114000142
65141400200
71214515335
oct313142410
9121204680
1053265672
1128081319
1215a09060
13b05c965
14710798c
154a2264c
hex32cc508

53265672 has 48 divisors (see below), whose sum is σ = 146718000. Its totient is φ = 17452896.

The previous prime is 53265661. The next prime is 53265673. The reversal of 53265672 is 27656235.

It is a happy number.

53265672 is a `hidden beast` number, since 532 + 6 + 56 + 72 = 666.

It is a super-3 number, since 3×532656723 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53265673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2022 + ... + 10517.

It is an arithmetic number, because the mean of its divisors is an integer number (3056625).

Almost surely, 253265672 is an apocalyptic number.

It is an amenable number.

53265672 is an abundant number, since it is smaller than the sum of its proper divisors (93452328).

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

53265672 is a wasteful number, since it uses less digits than its factorization.

53265672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12610 (or 12603 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 53265672 is about 7298.3335084114. Note that the first 3 decimals coincide. The cubic root of 53265672 is about 376.2551648095.

The spelling of 53265672 in words is "fifty-three million, two hundred sixty-five thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 59 72 118 177 236 354 472 531 708 1062 1416 2124 4248 12539 25078 37617 50156 75234 100312 112851 150468 225702 300936 451404 739801 902808 1479602 2219403 2959204 4438806 5918408 6658209 8877612 13316418 17755224 26632836 53265672