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9992328 = 23317191289
BaseRepresentation
bin100110000111…
…100010001000
3200210122220020
4212013202020
510024223303
6554100440
7150635103
oct46074210
920718806
109992328
115705425
12341a720
1320bb228
14148173a
15d25a53
hex987888

9992328 has 64 divisors (see below), whose sum is σ = 27864000. Its totient is φ = 2967552.

The previous prime is 9992321. The next prime is 9992329. The reversal of 9992328 is 8232999.

It is a self number, because there is not a number n which added to its sum of digits gives 9992328.

It is not an unprimeable number, because it can be changed into a prime (9992321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7108 + ... + 8396.

It is an arithmetic number, because the mean of its divisors is an integer number (435375).

Almost surely, 29992328 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 9992328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13932000).

9992328 is an abundant number, since it is smaller than the sum of its proper divisors (17871672).

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

9992328 is a wasteful number, since it uses less digits than its factorization.

9992328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334 (or 1330 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 9992328 is about 3161.0643777057. The cubic root of 9992328 is about 215.3883588308.

The spelling of 9992328 in words is "nine million, nine hundred ninety-two thousand, three hundred twenty-eight".