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13324441 = 131024957
BaseRepresentation
bin110010110101…
…000010011001
3221001221200211
4302311002121
511402340231
61153331121
7221153524
oct62650231
927057624
1013324441
117580939
124566aa1
1329b6ab0
141aabbbb
151282eb1
hexcb5099

13324441 has 4 divisors (see below), whose sum is σ = 14349412. Its totient is φ = 12299472.

The previous prime is 13324397. The next prime is 13324469. The reversal of 13324441 is 14442331.

Adding to 13324441 its reverse (14442331), we get a palindrome (27766772).

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1490841 + 11833600 = 1221^2 + 3440^2 .

It is a cyclic number.

It is not a de Polignac number, because 13324441 - 29 = 13323929 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (13324541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512466 + ... + 512491.

It is an arithmetic number, because the mean of its divisors is an integer number (3587353).

Almost surely, 213324441 is an apocalyptic number.

It is an amenable number.

13324441 is a deficient number, since it is larger than the sum of its proper divisors (1024971).

13324441 is a wasteful number, since it uses less digits than its factorization.

13324441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024970.

The product of its digits is 1152, while the sum is 22.

The square root of 13324441 is about 3650.2658807270. The cubic root of 13324441 is about 237.0734934412.

The spelling of 13324441 in words is "thirteen million, three hundred twenty-four thousand, four hundred forty-one".

Divisors: 1 13 1024957 13324441