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86828086 = 2311400453
BaseRepresentation
bin1010010110011…
…10010000110110
320001101022202001
411023032100312
5134211444321
612341005514
72103012052
oct513162066
9201338661
1086828086
1145015254
12250b389a
1314cb1287
14b762c62
157951c91
hex52ce436

86828086 has 8 divisors (see below), whose sum is σ = 134443584. Its totient is φ = 42013560.

The previous prime is 86828083. The next prime is 86828087. The reversal of 86828086 is 68082868.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86828083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700165 + ... + 700288.

It is an arithmetic number, because the mean of its divisors is an integer number (16805448).

Almost surely, 286828086 is an apocalyptic number.

86828086 is a deficient number, since it is larger than the sum of its proper divisors (47615498).

86828086 is a wasteful number, since it uses less digits than its factorization.

86828086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400486.

The product of its (nonzero) digits is 294912, while the sum is 46.

The square root of 86828086 is about 9318.1589383311. The cubic root of 86828086 is about 442.8127079841.

The spelling of 86828086 in words is "eighty-six million, eight hundred twenty-eight thousand, eighty-six".

Divisors: 1 2 31 62 1400453 2800906 43414043 86828086