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86054757 = 382134939
BaseRepresentation
bin1010010000100…
…01011101100101
312222221000221020
411020101131211
5134012223012
612312241353
72063311335
oct510213545
9188830836
1086054757
1144637238
12249a0259
1314aa0299
14b6010c5
15784ca8c
hex5211765

86054757 has 8 divisors (see below), whose sum is σ = 114882720. Its totient is φ = 57298320.

The previous prime is 86054747. The next prime is 86054783. The reversal of 86054757 is 75745068.

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

It is not a de Polignac number, because 86054757 - 24 = 86054741 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86054747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15007 + ... + 19932.

It is an arithmetic number, because the mean of its divisors is an integer number (14360340).

Almost surely, 286054757 is an apocalyptic number.

It is an amenable number.

86054757 is a deficient number, since it is larger than the sum of its proper divisors (28827963).

86054757 is a wasteful number, since it uses less digits than its factorization.

86054757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35763.

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 86054757 is about 9276.5703252873. The cubic root of 86054757 is about 441.4941576360.

The spelling of 86054757 in words is "eighty-six million, fifty-four thousand, seven hundred fifty-seven".

Divisors: 1 3 821 2463 34939 104817 28684919 86054757