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83395086 = 2379175939
BaseRepresentation
bin1001111100010…
…00001000001110
312210220220112220
410332020020032
5132322120321
612135240210
72031563235
oct476101016
9183826486
1083395086
114308aa65
1223b19066
131437b808
14b10bb1c
1574c49c6
hex4f8820e

83395086 has 16 divisors (see below), whose sum is σ = 168902400. Its totient is φ = 27446328.

The previous prime is 83395043. The next prime is 83395093. The reversal of 83395086 is 68059338.

It is a congruent number.

It is an unprimeable number.

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, 87496 + ... + 88443.

It is an arithmetic number, because the mean of its divisors is an integer number (10556400).

Almost surely, 283395086 is an apocalyptic number.

83395086 is an abundant number, since it is smaller than the sum of its proper divisors (85507314).

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

83395086 is a wasteful number, since it uses less digits than its factorization.

83395086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176023.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 83395086 is about 9132.0909982326. The cubic root of 83395086 is about 436.8980975752.

The spelling of 83395086 in words is "eighty-three million, three hundred ninety-five thousand, eighty-six".

Divisors: 1 2 3 6 79 158 237 474 175939 351878 527817 1055634 13899181 27798362 41697543 83395086