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83386794 = 2365321283
BaseRepresentation
bin1001111100001…
…10000110101010
312210220111011210
410332012012222
5132321334134
612135133550
72031530121
oct476060652
9183814153
1083386794
1143084807
1223b142b6
1314377aca
14b108ab8
1574c22e9
hex4f861aa

83386794 has 16 divisors (see below), whose sum is σ = 167036832. Its totient is φ = 27751728.

The previous prime is 83386783. The next prime is 83386879. The reversal of 83386794 is 49768338.

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 7 ways as a sum of consecutive naturals, for example, 6724 + ... + 14559.

It is an arithmetic number, because the mean of its divisors is an integer number (10439802).

Almost surely, 283386794 is an apocalyptic number.

83386794 is an abundant number, since it is smaller than the sum of its proper divisors (83650038).

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

83386794 is a wasteful number, since it uses less digits than its factorization.

83386794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21941.

The product of its digits is 870912, while the sum is 48.

The square root of 83386794 is about 9131.6369835862. The cubic root of 83386794 is about 436.8836167895.

The spelling of 83386794 in words is "eighty-three million, three hundred eighty-six thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 653 1306 1959 3918 21283 42566 63849 127698 13897799 27795598 41693397 83386794