Search a number
-
+
86064726 = 231110112911
BaseRepresentation
bin1010010000100…
…11111001010110
312222221112121110
411020103321112
5134013032401
612312355450
72063352366
oct510237126
9188845543
1086064726
1144643780
12249a5b86
1314aa4997
14b6049a6
1578509d6
hex5213e56

86064726 has 32 divisors (see below), whose sum is σ = 189651456. Its totient is φ = 25820000.

The previous prime is 86064707. The next prime is 86064749. The reversal of 86064726 is 62746068.

It is a super-2 number, since 2×860647262 = 14814274122910152, which contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 211 + ... + 13121.

It is an arithmetic number, because the mean of its divisors is an integer number (5926608).

Almost surely, 286064726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86064726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94825728).

86064726 is an abundant number, since it is smaller than the sum of its proper divisors (103586730).

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

86064726 is a wasteful number, since it uses less digits than its factorization.

86064726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13028.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 86064726 is about 9277.1076311531. The cubic root of 86064726 is about 441.5112052518.

The spelling of 86064726 in words is "eighty-six million, sixty-four thousand, seven hundred twenty-six".

Divisors: 1 2 3 6 11 22 33 66 101 202 303 606 1111 2222 3333 6666 12911 25822 38733 77466 142021 284042 426063 852126 1304011 2608022 3912033 7824066 14344121 28688242 43032363 86064726