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84539392 = 21175897
BaseRepresentation
bin1010000100111…
…11100000000000
312220002001020121
411002133200000
5133120230032
612215550024
72044400350
oct502374000
9186061217
1084539392
11437a1773
122438b314
131468c612
14b328b60
15764da97
hex509f800

84539392 has 48 divisors (see below), whose sum is σ = 193218480. Its totient is φ = 36225024.

The previous prime is 84539369. The next prime is 84539407. The reversal of 84539392 is 29393548.

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, 11388 + ... + 17284.

It is an arithmetic number, because the mean of its divisors is an integer number (4025385).

Almost surely, 284539392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84539392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96609240).

84539392 is an abundant number, since it is smaller than the sum of its proper divisors (108679088).

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

84539392 is an equidigital number, since it uses as much as digits as its factorization.

84539392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5926 (or 5906 counting only the distinct ones).

The product of its digits is 233280, while the sum is 43.

The square root of 84539392 is about 9194.5305481030. The cubic root of 84539392 is about 438.8873263797.

The spelling of 84539392 in words is "eighty-four million, five hundred thirty-nine thousand, three hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1024 1792 2048 3584 5897 7168 11794 14336 23588 41279 47176 82558 94352 165116 188704 330232 377408 660464 754816 1320928 1509632 2641856 3019264 5283712 6038528 10567424 12077056 21134848 42269696 84539392