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53928258 = 238988043
BaseRepresentation
bin1100110110111…
…0000101000010
310202110211122220
43031232011002
5102301201013
65203511510
71223245146
oct315560502
9122424586
1053928258
112849410a
1216088596
13b232417
14723b226
154b03b23
hex336e142

53928258 has 8 divisors (see below), whose sum is σ = 107856528. Its totient is φ = 17976084.

The previous prime is 53928221. The next prime is 53928271. The reversal of 53928258 is 85282935.

It is a sphenic number, since it is the product of 3 distinct primes.

53928258 is an admirable number.

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, 4494016 + ... + 4494027.

It is an arithmetic number, because the mean of its divisors is an integer number (13482066).

Almost surely, 253928258 is an apocalyptic number.

53928258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53928258 is a wasteful number, since it uses less digits than its factorization.

53928258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8988048.

The product of its digits is 172800, while the sum is 42.

The square root of 53928258 is about 7343.5861811515. The cubic root of 53928258 is about 377.8088532748.

The spelling of 53928258 in words is "fifty-three million, nine hundred twenty-eight thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 8988043 17976086 26964129 53928258