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82118334 = 2313686389
BaseRepresentation
bin1001110010100…
…00011010111110
312201112001011210
410321100122332
5132010241314
612052025250
72014665024
oct471203276
9181461153
1082118334
11423987a1
1223602226
131402263c
14ac98714
157321559
hex4e506be

82118334 has 8 divisors (see below), whose sum is σ = 164236680. Its totient is φ = 27372776.

The previous prime is 82118329. The next prime is 82118363. The reversal of 82118334 is 43381128.

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

82118334 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6843189 + ... + 6843200.

It is an arithmetic number, because the mean of its divisors is an integer number (20529585).

Almost surely, 282118334 is an apocalyptic number.

82118334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82118334 is a wasteful number, since it uses less digits than its factorization.

82118334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13686394.

The product of its digits is 4608, while the sum is 30.

The square root of 82118334 is about 9061.9166846755. The cubic root of 82118334 is about 434.6570318173.

The spelling of 82118334 in words is "eighty-two million, one hundred eighteen thousand, three hundred thirty-four".

Divisors: 1 2 3 6 13686389 27372778 41059167 82118334