Base | Representation |
---|---|
bin | 1100101100110… |
… | …0010100001000 |
3 | 10201020011202200 |
4 | 3023030110020 |
5 | 102114000142 |
6 | 5141400200 |
7 | 1214515335 |
oct | 313142410 |
9 | 121204680 |
10 | 53265672 |
11 | 28081319 |
12 | 15a09060 |
13 | b05c965 |
14 | 710798c |
15 | 4a2264c |
hex | 32cc508 |
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".
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