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86088129 = 3226912647
BaseRepresentation
bin1010010000110…
…01100111000001
312222222201201020
411020121213001
5134014310004
612313100053
72063510541
oct510314701
9188881636
1086088129
114465a316
12249b7629
1314ab252a
14b60d321
1578578d9
hex52199c1

86088129 has 8 divisors (see below), whose sum is σ = 114843840. Its totient is φ = 57362256.

The previous prime is 86088113. The next prime is 86088133. The reversal of 86088129 is 92188068.

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

It is not a de Polignac number, because 86088129 - 24 = 86088113 is a prime.

It is a super-2 number, since 2×860881292 = 14822331909441282, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (86088109) 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 7 ways as a sum of consecutive naturals, for example, 484 + ... + 13130.

It is an arithmetic number, because the mean of its divisors is an integer number (14355480).

Almost surely, 286088129 is an apocalyptic number.

It is an amenable number.

86088129 is a deficient number, since it is larger than the sum of its proper divisors (28755711).

86088129 is a wasteful number, since it uses less digits than its factorization.

86088129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14919.

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 86088129 is about 9278.3688760471. The cubic root of 86088129 is about 441.5512206790.

The spelling of 86088129 in words is "eighty-six million, eighty-eight thousand, one hundred twenty-nine".

Divisors: 1 3 2269 6807 12647 37941 28696043 86088129