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10328345 = 52065669
BaseRepresentation
bin100111011001…
…100100011001
3201102201211022
4213121210121
510121001340
61005212225
7153534536
oct47314431
921381738
1010328345
115914925
123561075
1321a8161
14152bd8d
15d903b5
hex9d9919

10328345 has 4 divisors (see below), whose sum is σ = 12394020. Its totient is φ = 8262672.

The previous prime is 10328341. The next prime is 10328359. The reversal of 10328345 is 54382301.

10328345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54382301 = 317171553.

It can be written as a sum of positive squares in 2 ways, for example, as 1708249 + 8620096 = 1307^2 + 2936^2 .

It is a cyclic number.

It is not a de Polignac number, because 10328345 - 22 = 10328341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10328341) 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, 1032830 + ... + 1032839.

It is an arithmetic number, because the mean of its divisors is an integer number (3098505).

Almost surely, 210328345 is an apocalyptic number.

It is an amenable number.

10328345 is a deficient number, since it is larger than the sum of its proper divisors (2065675).

10328345 is an equidigital number, since it uses as much as digits as its factorization.

10328345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065674.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 10328345 is about 3213.7742608964. The cubic root of 10328345 is about 217.7761147331.

The spelling of 10328345 in words is "ten million, three hundred twenty-eight thousand, three hundred forty-five".

Divisors: 1 5 2065669 10328345