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84325823 = 2914591993
BaseRepresentation
bin1010000011010…
…11010110111111
312212200012021122
411001223112333
5133041411243
612211221155
72042520611
oct501532677
9185605248
1084325823
114366626a
12242a77bb
131461634a
14b2b0db1
15760a668
hex506b5bf

84325823 has 8 divisors (see below), whose sum is σ = 87337200. Its totient is φ = 81321408.

The previous prime is 84325817. The next prime is 84325837. The reversal of 84325823 is 32852348.

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

It is a cyclic number.

It is not a de Polignac number, because 84325823 - 214 = 84309439 is a prime.

It is a super-2 number, since 2×843258232 = 14221688849254658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84325853) 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, 41315 + ... + 43307.

It is an arithmetic number, because the mean of its divisors is an integer number (10917150).

Almost surely, 284325823 is an apocalyptic number.

84325823 is a deficient number, since it is larger than the sum of its proper divisors (3011377).

84325823 is a wasteful number, since it uses less digits than its factorization.

84325823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3481.

The product of its digits is 46080, while the sum is 35.

The square root of 84325823 is about 9182.9092884554. The cubic root of 84325823 is about 438.5174326634.

The spelling of 84325823 in words is "eighty-four million, three hundred twenty-five thousand, eight hundred twenty-three".

Divisors: 1 29 1459 1993 42311 57797 2907787 84325823