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53248804 = 2272119013
BaseRepresentation
bin1100101100100…
…0001100100100
310201012022121221
43023020030210
5102112430204
65141150124
71214415220
oct313101444
9121168557
1053248804
112806a684
12159bb344
13b05508b
147101780
154a1c654
hex32c8324

53248804 has 24 divisors (see below), whose sum is σ = 107014208. Its totient is φ = 22710240.

The previous prime is 53248799. The next prime is 53248807. The reversal of 53248804 is 40884235.

It is a self number, because there is not a number n which added to its sum of digits gives 53248804.

It is not an unprimeable number, because it can be changed into a prime (53248807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1402 + ... + 10414.

Almost surely, 253248804 is an apocalyptic number.

It is an amenable number.

53248804 is an abundant number, since it is smaller than the sum of its proper divisors (53765404).

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

53248804 is a wasteful number, since it uses less digits than its factorization.

53248804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9235 (or 9233 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 53248804 is about 7297.1778106334. The cubic root of 53248804 is about 376.2154435285.

The spelling of 53248804 in words is "fifty-three million, two hundred forty-eight thousand, eight hundred four".

Divisors: 1 2 4 7 14 28 211 422 844 1477 2954 5908 9013 18026 36052 63091 126182 252364 1901743 3803486 7606972 13312201 26624402 53248804