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86088630 = 2352869621
BaseRepresentation
bin1010010000110…
…01101110110110
312222222202101210
411020121232312
5134014314010
612313102250
72063512155
oct510315666
9188882353
1086088630
114465a731
12249b7986
1314ab2824
14b60d59c
157857b20
hex5219bb6

86088630 has 16 divisors (see below), whose sum is σ = 206612784. Its totient is φ = 22956960.

The previous prime is 86088593. The next prime is 86088637. The reversal of 86088630 is 3688068.

It is a super-2 number, since 2×860886302 = 14822504430553800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86088637) 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, 1434781 + ... + 1434840.

It is an arithmetic number, because the mean of its divisors is an integer number (12913299).

Almost surely, 286088630 is an apocalyptic number.

86088630 is an abundant number, since it is smaller than the sum of its proper divisors (120524154).

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

86088630 is a wasteful number, since it uses less digits than its factorization.

86088630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869631.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 86088630 is about 9278.3958742878. The cubic root of 86088630 is about 441.5520772304.

The spelling of 86088630 in words is "eighty-six million, eighty-eight thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2869621 5739242 8608863 14348105 17217726 28696210 43044315 86088630