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53237088 = 2534192347
BaseRepresentation
bin1100101100010…
…1010101100000
310201011201120000
43023011111200
5102112041323
65141020000
71214336112
oct313052540
9121151500
1053237088
11280618a3
12159b4600
13b04c948
1470db3b2
154a18e43
hex32c5560

53237088 has 240 divisors, whose sum is σ = 175633920. Its totient is φ = 15738624.

The previous prime is 53237039. The next prime is 53237123. The reversal of 53237088 is 88073235.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1132681 + ... + 1132727.

It is an arithmetic number, because the mean of its divisors is an integer number (731808).

Almost surely, 253237088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53237088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87816960).

53237088 is an abundant number, since it is smaller than the sum of its proper divisors (122396832).

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

53237088 is a wasteful number, since it uses less digits than its factorization.

53237088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 53237088 is about 7296.3749903634. The cubic root of 53237088 is about 376.1878493973.

The spelling of 53237088 in words is "fifty-three million, two hundred thirty-seven thousand, eighty-eight".