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86130592 = 252691581
BaseRepresentation
bin1010010001000…
…11111110100000
320000001212221221
411020203332200
5134022134332
612314024424
72064045412
oct510437640
9200055857
1086130592
1144689209
1224a18114
1314ac8962
14b6209b2
157865297
hex5223fa0

86130592 has 12 divisors (see below), whose sum is σ = 169569666. Its totient is φ = 43065280.

The previous prime is 86130589. The next prime is 86130593. The reversal of 86130592 is 29503168.

It can be written as a sum of positive squares in only one way, i.e., 83832336 + 2298256 = 9156^2 + 1516^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (86130593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345759 + ... + 1345822.

Almost surely, 286130592 is an apocalyptic number.

It is an amenable number.

86130592 is a deficient number, since it is larger than the sum of its proper divisors (83439074).

86130592 is a wasteful number, since it uses less digits than its factorization.

86130592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691591 (or 2691583 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 86130592 is about 9280.6568733037. The cubic root of 86130592 is about 441.6238071776.

The spelling of 86130592 in words is "eighty-six million, one hundred thirty thousand, five hundred ninety-two".

Divisors: 1 2 4 8 16 32 2691581 5383162 10766324 21532648 43065296 86130592