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10328723 = 19543617
BaseRepresentation
bin100111011001…
…101010010011
3201102202100022
4213121222103
510121004343
61005214055
7153535616
oct47315223
921382308
1010328723
115915139
12356132b
1321a8392
14152c17d
15d90568
hex9d9a93

10328723 has 4 divisors (see below), whose sum is σ = 10872360. Its totient is φ = 9785088.

The previous prime is 10328719. The next prime is 10328753. The reversal of 10328723 is 32782301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32782301 = 201716253.

It is a cyclic number.

It is not a de Polignac number, because 10328723 - 22 = 10328719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10328692 and 10328701.

It is not an unprimeable number, because it can be changed into a prime (10328753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271790 + ... + 271827.

It is an arithmetic number, because the mean of its divisors is an integer number (2718090).

Almost surely, 210328723 is an apocalyptic number.

10328723 is a deficient number, since it is larger than the sum of its proper divisors (543637).

10328723 is an equidigital number, since it uses as much as digits as its factorization.

10328723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543636.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 10328723 is about 3213.8330697160. The cubic root of 10328723 is about 217.7787714468.

The spelling of 10328723 in words is "ten million, three hundred twenty-eight thousand, seven hundred twenty-three".

Divisors: 1 19 543617 10328723