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10328660 = 225516433
BaseRepresentation
bin100111011001…
…101001010100
3201102202020222
4213121221110
510121004120
61005213512
7153535466
oct47315124
921382228
1010328660
115915091
123561298
1321a8344
14152c136
15d90525
hex9d9a54

10328660 has 12 divisors (see below), whose sum is σ = 21690228. Its totient is φ = 4131456.

The previous prime is 10328627. The next prime is 10328663. The reversal of 10328660 is 6682301.

10328660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4787344 + 5541316 = 2188^2 + 2354^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10328663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258197 + ... + 258236.

It is an arithmetic number, because the mean of its divisors is an integer number (1807519).

Almost surely, 210328660 is an apocalyptic number.

10328660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10328660 is an abundant number, since it is smaller than the sum of its proper divisors (11361568).

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

10328660 is a wasteful number, since it uses less digits than its factorization.

10328660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516442 (or 516440 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 10328660 is about 3213.8232683208. The cubic root of 10328660 is about 217.7783286657.

The spelling of 10328660 in words is "ten million, three hundred twenty-eight thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 516433 1032866 2065732 2582165 5164330 10328660