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58172064 = 253976247
BaseRepresentation
bin1101110111101…
…0001010100000
311001110110001220
43131322022200
5104343001224
65434455040
71304311566
oct335721240
9131413056
1058172064
112a922595
1217594480
13c089c52
147a23a36
155191279
hex377a2a0

58172064 has 48 divisors (see below), whose sum is σ = 154300608. Its totient is φ = 19187712.

The previous prime is 58172063. The next prime is 58172087. The reversal of 58172064 is 46027185.

58172064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (58172063) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6189 + ... + 12435.

It is an arithmetic number, because the mean of its divisors is an integer number (3214596).

Almost surely, 258172064 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 58172064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77150304).

58172064 is an abundant number, since it is smaller than the sum of its proper divisors (96128544).

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

58172064 is a wasteful number, since it uses less digits than its factorization.

58172064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6357 (or 6349 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 58172064 is about 7627.0612951516. The cubic root of 58172064 is about 387.4700669213.

The spelling of 58172064 in words is "fifty-eight million, one hundred seventy-two thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 97 194 291 388 582 776 1164 1552 2328 3104 4656 6247 9312 12494 18741 24988 37482 49976 74964 99952 149928 199904 299856 599712 605959 1211918 1817877 2423836 3635754 4847672 7271508 9695344 14543016 19390688 29086032 58172064