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86794793 = 1919123917
BaseRepresentation
bin1010010110001…
…10001000101001
320001022122001222
411023012020221
5134204413133
612340151425
72102513021
oct513061051
9201278058
1086794793
1144aa2238
1225098575
1314c9c087
14b754a81
157946e98
hex52c6229

86794793 has 8 divisors (see below), whose sum is σ = 91845120. Its totient is φ = 81792720.

The previous prime is 86794789. The next prime is 86794819. The reversal of 86794793 is 39749768.

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

It is not a de Polignac number, because 86794793 - 22 = 86794789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86794493) 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, 8330 + ... + 15587.

It is an arithmetic number, because the mean of its divisors is an integer number (11480640).

Almost surely, 286794793 is an apocalyptic number.

It is an amenable number.

86794793 is a deficient number, since it is larger than the sum of its proper divisors (5050327).

86794793 is a wasteful number, since it uses less digits than its factorization.

86794793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24127.

The product of its digits is 2286144, while the sum is 53.

The square root of 86794793 is about 9316.3723090053. The cubic root of 86794793 is about 442.7561039947.

The spelling of 86794793 in words is "eighty-six million, seven hundred ninety-four thousand, seven hundred ninety-three".

Divisors: 1 19 191 3629 23917 454423 4568147 86794793