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10328489 = 72714207
BaseRepresentation
bin100111011001…
…100110101001
3201102202000122
4213121212221
510121002424
61005213025
7153535133
oct47314651
921382018
1010328489
115914a46
123561175
1321a8242
14152c053
15d9045e
hex9d99a9

10328489 has 4 divisors (see below), whose sum is σ = 10343424. Its totient is φ = 10313556.

The previous prime is 10328473. The next prime is 10328491. The reversal of 10328489 is 98482301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98482301 = 195183279.

It is a cyclic number.

It is not a de Polignac number, because 10328489 - 24 = 10328473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10321489) 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, 6377 + ... + 7830.

It is an arithmetic number, because the mean of its divisors is an integer number (2585856).

Almost surely, 210328489 is an apocalyptic number.

It is an amenable number.

10328489 is a deficient number, since it is larger than the sum of its proper divisors (14935).

10328489 is an equidigital number, since it uses as much as digits as its factorization.

10328489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14934.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 10328489 is about 3213.7966643831. The cubic root of 10328489 is about 217.7771268221. Note that the first 3 decimals are identical.

The spelling of 10328489 in words is "ten million, three hundred twenty-eight thousand, four hundred eighty-nine".

Divisors: 1 727 14207 10328489