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84320088 = 2339193823
BaseRepresentation
bin1010000011010…
…01111101011000
312212122220102020
411001221331120
5133041220323
612211134440
72042465106
oct501517530
9185586366
1084320088
1143661a26
12242a4420
1314613858
14b2acc76
157608ae3
hex5069f58

84320088 has 32 divisors (see below), whose sum is σ = 211084800. Its totient is φ = 28068768.

The previous prime is 84320083. The next prime is 84320099. The reversal of 84320088 is 88002348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84320083) by changing a digit.

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, 20145 + ... + 23967.

It is an arithmetic number, because the mean of its divisors is an integer number (6596400).

Almost surely, 284320088 is an apocalyptic number.

It is an amenable number.

84320088 is an abundant number, since it is smaller than the sum of its proper divisors (126764712).

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

84320088 is a wasteful number, since it uses less digits than its factorization.

84320088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4751 (or 4747 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 84320088 is about 9182.5970182732. The cubic root of 84320088 is about 438.5074912465.

The spelling of 84320088 in words is "eighty-four million, three hundred twenty thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 919 1838 2757 3676 3823 5514 7352 7646 11028 11469 15292 22056 22938 30584 45876 91752 3513337 7026674 10540011 14053348 21080022 28106696 42160044 84320088