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9885330 = 23257131771
BaseRepresentation
bin100101101101…
…011010010010
3200121020010100
4211231122102
510012312310
6551513230
7150011130
oct45553222
920536110
109885330
115641aa4
123388816
132081610
141454750
15d03ec0
hex96d692

9885330 has 192 divisors, whose sum is σ = 33965568. Its totient is φ = 1935360.

The previous prime is 9885329. The next prime is 9885361. The reversal of 9885330 is 335889.

9885330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 139195 + ... + 139265.

It is an arithmetic number, because the mean of its divisors is an integer number (176904).

Almost surely, 29885330 is an apocalyptic number.

9885330 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9885330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16982784).

9885330 is an abundant number, since it is smaller than the sum of its proper divisors (24080238).

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

9885330 is a wasteful number, since it uses less digits than its factorization.

9885330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 9885330 is about 3144.0944642297. The cubic root of 9885330 is about 214.6168043640.

The spelling of 9885330 in words is "nine million, eight hundred eighty-five thousand, three hundred thirty".