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9688086 = 23479757
BaseRepresentation
bin100100111101…
…010000010110
3200020012120000
4210331100112
54440004321
6543352130
7145230102
oct44752026
920205500
109688086
115517891
1232b2646
1320128c5
141402902
15cb5826
hex93d416

9688086 has 40 divisors (see below), whose sum is σ = 22012320. Its totient is φ = 3184272.

The previous prime is 9688067. The next prime is 9688097. The reversal of 9688086 is 6808869.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12420 + ... + 13176.

It is an arithmetic number, because the mean of its divisors is an integer number (550308).

Almost surely, 29688086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9688086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11006160).

9688086 is an abundant number, since it is smaller than the sum of its proper divisors (12324234).

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

9688086 is a wasteful number, since it uses less digits than its factorization.

9688086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 841 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 9688086 is about 3112.5690353790. The cubic root of 9688086 is about 213.1797728464.

The spelling of 9688086 in words is "nine million, six hundred eighty-eight thousand, eighty-six".

Divisors: 1 2 3 6 9 18 27 54 79 81 158 162 237 474 711 757 1422 1514 2133 2271 4266 4542 6399 6813 12798 13626 20439 40878 59803 61317 119606 122634 179409 358818 538227 1076454 1614681 3229362 4844043 9688086