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10328393 = 42124533
BaseRepresentation
bin100111011001…
…100101001001
3201102201220002
4213121211021
510121002033
61005212345
7153534635
oct47314511
921381802
1010328393
115914969
1235610b5
1321a819a
14152bdc5
15d903e8
hex9d9949

10328393 has 4 divisors (see below), whose sum is σ = 10353348. Its totient is φ = 10303440.

The previous prime is 10328387. The next prime is 10328407. The reversal of 10328393 is 39382301.

10328393 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: 39382301 = 75626043.

It can be written as a sum of positive squares in 2 ways, for example, as 107584 + 10220809 = 328^2 + 3197^2 .

It is a cyclic number.

It is not a de Polignac number, because 10328393 - 28 = 10328137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10328303) 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, 11846 + ... + 12687.

It is an arithmetic number, because the mean of its divisors is an integer number (2588337).

Almost surely, 210328393 is an apocalyptic number.

It is an amenable number.

10328393 is a deficient number, since it is larger than the sum of its proper divisors (24955).

10328393 is an equidigital number, since it uses as much as digits as its factorization.

10328393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24954.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 10328393 is about 3213.7817287426. The cubic root of 10328393 is about 217.7764520971.

The spelling of 10328393 in words is "ten million, three hundred twenty-eight thousand, three hundred ninety-three".

Divisors: 1 421 24533 10328393