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53358256 = 247268059
BaseRepresentation
bin1100101110001…
…0111010110000
310201101212202201
43023202322300
5102124431011
65143352544
71215352300
oct313427260
9121355681
1053358256
1128134936
1215a52754
13b092b43
14712d600
154a3ecc1
hex32e2eb0

53358256 has 30 divisors (see below), whose sum is σ = 120262020. Its totient is φ = 22867488.

The previous prime is 53358211. The next prime is 53358269. The reversal of 53358256 is 65285335.

53358256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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 5 ways as a sum of consecutive naturals, for example, 33246 + ... + 34813.

It is an arithmetic number, because the mean of its divisors is an integer number (4008734).

Almost surely, 253358256 is an apocalyptic number.

53358256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53358256 is an abundant number, since it is smaller than the sum of its proper divisors (66903764).

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

53358256 is a wasteful number, since it uses less digits than its factorization.

53358256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68081 (or 68068 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The square root of 53358256 is about 7304.6735724466. The cubic root of 53358256 is about 376.4730352399.

The spelling of 53358256 in words is "fifty-three million, three hundred fifty-eight thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 68059 136118 272236 476413 544472 952826 1088944 1905652 3334891 3811304 6669782 7622608 13339564 26679128 53358256