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86076478 = 283518533
BaseRepresentation
bin1010010000101…
…10110000111110
312222222010201201
411020112300332
5134013421403
612312530114
72063431555
oct510266076
9188863651
1086076478
1144651594
12249b093a
1314aaa137
14b608d9c
15785421d
hex5216c3e

86076478 has 8 divisors (see below), whose sum is σ = 130670568. Its totient is φ = 42519624.

The previous prime is 86076451. The next prime is 86076499. The reversal of 86076478 is 87467068.

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

It is a congruent number.

It is an unprimeable number.

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, 259101 + ... + 259432.

It is an arithmetic number, because the mean of its divisors is an integer number (16333821).

Almost surely, 286076478 is an apocalyptic number.

86076478 is a deficient number, since it is larger than the sum of its proper divisors (44594090).

86076478 is a wasteful number, since it uses less digits than its factorization.

86076478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518618.

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 86076478 is about 9277.7409966004. The cubic root of 86076478 is about 441.5313002190.

The spelling of 86076478 in words is "eighty-six million, seventy-six thousand, four hundred seventy-eight".

Divisors: 1 2 83 166 518533 1037066 43038239 86076478