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53825360 = 245672817
BaseRepresentation
bin1100110101010…
…0111101010000
310202021121111212
43031110331100
5102234402420
65201355252
71222336151
oct315247520
9122247455
1053825360
1128423876
1216038b28
13b1c7634
147211928
154ad33c5
hex3354f50

53825360 has 20 divisors (see below), whose sum is σ = 125144148. Its totient is φ = 21530112.

The previous prime is 53825357. The next prime is 53825377. The reversal of 53825360 is 6352835.

53825360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 18731584 + 35093776 = 4328^2 + 5924^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336329 + ... + 336488.

Almost surely, 253825360 is an apocalyptic number.

It is an amenable number.

53825360 is an abundant number, since it is smaller than the sum of its proper divisors (71318788).

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

53825360 is a wasteful number, since it uses less digits than its factorization.

53825360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672830 (or 672824 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 53825360 is about 7336.5768584538. The cubic root of 53825360 is about 377.5684071169.

The spelling of 53825360 in words is "fifty-three million, eight hundred twenty-five thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 672817 1345634 2691268 3364085 5382536 6728170 10765072 13456340 26912680 53825360