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10328688 = 243323909
BaseRepresentation
bin100111011001…
…101001110000
3201102202022000
4213121221300
510121004223
61005214000
7153535536
oct47315160
921382260
1010328688
115915107
123561300
1321a8366
14152c156
15d90543
hex9d9a70

10328688 has 40 divisors (see below), whose sum is σ = 29648400. Its totient is φ = 3442752.

The previous prime is 10328683. The next prime is 10328701. The reversal of 10328688 is 88682301.

10328688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10328683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11523 + ... + 12386.

It is an arithmetic number, because the mean of its divisors is an integer number (741210).

Almost surely, 210328688 is an apocalyptic number.

10328688 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10328688 is an abundant number, since it is smaller than the sum of its proper divisors (19319712).

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

10328688 is a wasteful number, since it uses less digits than its factorization.

10328688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23926 (or 23914 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 10328688 is about 3213.8276245001. The cubic root of 10328688 is about 217.7785254575.

The spelling of 10328688 in words is "ten million, three hundred twenty-eight thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 23909 47818 71727 95636 143454 191272 215181 286908 382544 430362 573816 645543 860724 1147632 1291086 1721448 2582172 3442896 5164344 10328688