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86743794 = 23127113837
BaseRepresentation
bin1010010101110…
…01101011110010
320001020001010010
411022321223302
5134201300134
612335115350
72102211234
oct512715362
9201201103
1086743794
1144a67995
1225072b56
1314c81ab7
14b740254
157936ce9
hex52b9af2

86743794 has 16 divisors (see below), whose sum is σ = 174855168. Its totient is φ = 28686672.

The previous prime is 86743793. The next prime is 86743801. The reversal of 86743794 is 49734768.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86743793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56157 + ... + 57680.

It is an arithmetic number, because the mean of its divisors is an integer number (10928448).

Almost surely, 286743794 is an apocalyptic number.

86743794 is an abundant number, since it is smaller than the sum of its proper divisors (88111374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86743794 is a wasteful number, since it uses less digits than its factorization.

86743794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113969.

The product of its digits is 1016064, while the sum is 48.

The square root of 86743794 is about 9313.6348436043. The cubic root of 86743794 is about 442.6693685975.

The spelling of 86743794 in words is "eighty-six million, seven hundred forty-three thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 127 254 381 762 113837 227674 341511 683022 14457299 28914598 43371897 86743794