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8422032 = 243792221
BaseRepresentation
bin100000001000…
…001010010000
3120211212212010
4200020022100
54124001112
6500302520
7131405013
oct40101220
916755763
108422032
114832663
1229a1a40
13198b568
14119337a
15b1563c
hex808290

8422032 has 40 divisors (see below), whose sum is σ = 22042240. Its totient is φ = 2770560.

The previous prime is 8422027. The next prime is 8422033. The reversal of 8422032 is 2302248.

It is not an unprimeable number, because it can be changed into a prime (8422033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2682 + ... + 4902.

It is an arithmetic number, because the mean of its divisors is an integer number (551056).

Almost surely, 28422032 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 8422032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11021120).

8422032 is an abundant number, since it is smaller than the sum of its proper divisors (13620208).

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

8422032 is a wasteful number, since it uses less digits than its factorization.

8422032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311 (or 2305 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 8422032 is about 2902.0737413098. The cubic root of 8422032 is about 203.4568403703.

The spelling of 8422032 in words is "eight million, four hundred twenty-two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 79 158 237 316 474 632 948 1264 1896 2221 3792 4442 6663 8884 13326 17768 26652 35536 53304 106608 175459 350918 526377 701836 1052754 1403672 2105508 2807344 4211016 8422032