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86130703 = 757113779
BaseRepresentation
bin1010010001001…
…00000000001111
320000001220010001
411020210000033
5134022140303
612314025131
72064045631
oct510440017
9200056101
1086130703
11446892aa
1224a181a7
1314ac8a19
14b620a51
15786531d
hex522400f

86130703 has 4 divisors (see below), whose sum is σ = 86245240. Its totient is φ = 86016168.

The previous prime is 86130701. The next prime is 86130713. The reversal of 86130703 is 30703168.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86130703 - 21 = 86130701 is a prime.

It is a super-3 number, since 3×861307033 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86130701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56133 + ... + 57646.

It is an arithmetic number, because the mean of its divisors is an integer number (21561310).

Almost surely, 286130703 is an apocalyptic number.

86130703 is a deficient number, since it is larger than the sum of its proper divisors (114537).

86130703 is a wasteful number, since it uses less digits than its factorization.

86130703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114536.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 86130703 is about 9280.6628534820. The cubic root of 86130703 is about 441.6239968904.

The spelling of 86130703 in words is "eighty-six million, one hundred thirty thousand, seven hundred three".

Divisors: 1 757 113779 86130703