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86086190 = 258608619
BaseRepresentation
bin1010010000110…
…01001000101110
312222222122001102
411020121020232
5134014224230
612313043102
72063502101
oct510311056
9188878042
1086086190
1144658913
12249b6492
1314ab1698
14b60c738
157857045
hex521922e

86086190 has 8 divisors (see below), whose sum is σ = 154955160. Its totient is φ = 34434472.

The previous prime is 86086159. The next prime is 86086193. The reversal of 86086190 is 9168068.

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

It is a super-2 number, since 2×860861902 = 14821664217432200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86086193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4304300 + ... + 4304319.

It is an arithmetic number, because the mean of its divisors is an integer number (19369395).

Almost surely, 286086190 is an apocalyptic number.

86086190 is a deficient number, since it is larger than the sum of its proper divisors (68868970).

86086190 is a wasteful number, since it uses less digits than its factorization.

86086190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8608626.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 86086190 is about 9278.2643851100. The cubic root of 86086190 is about 441.5479055713.

It can be divided in two parts, 86086 and 190, that multiplied together give a triangular number (16356340 = T5719).

The spelling of 86086190 in words is "eighty-six million, eighty-six thousand, one hundred ninety".

Divisors: 1 2 5 10 8608619 17217238 43043095 86086190