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53248928 = 2511811409
BaseRepresentation
bin1100101100100…
…0001110100000
310201012022210112
43023020032200
5102112431203
65141150452
71214415455
oct313101640
9121168715
1053248928
112806a787
12159bb428
13b055155
14710182c
154a1c6d8
hex32c83a0

53248928 has 24 divisors (see below), whose sum is σ = 104997060. Its totient is φ = 26583040.

The previous prime is 53248919. The next prime is 53248931. The reversal of 53248928 is 82984235.

It can be written as a sum of positive squares in 2 ways, for example, as 52823824 + 425104 = 7268^2 + 652^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37088 + ... + 38496.

Almost surely, 253248928 is an apocalyptic number.

It is an amenable number.

53248928 is a deficient number, since it is larger than the sum of its proper divisors (51748132).

53248928 is a wasteful number, since it uses less digits than its factorization.

53248928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600 (or 2592 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 53248928 is about 7297.1863070638. The cubic root of 53248928 is about 376.2157355581.

The spelling of 53248928 in words is "fifty-three million, two hundred forty-eight thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 16 32 1181 1409 2362 2818 4724 5636 9448 11272 18896 22544 37792 45088 1664029 3328058 6656116 13312232 26624464 53248928