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13324463 = 76917327
BaseRepresentation
bin110010110101…
…000010101111
3221001221201122
4302311002233
511402340323
61153331155
7221153555
oct62650257
927057648
1013324463
117580959
124566abb
1329b6ac9
141aabbd5
151282ec8
hexcb50af

13324463 has 4 divisors (see below), whose sum is σ = 13342560. Its totient is φ = 13306368.

The previous prime is 13324397. The next prime is 13324469. The reversal of 13324463 is 36442331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36442331 = 54716661.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13324463 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13324469) 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, 7895 + ... + 9432.

It is an arithmetic number, because the mean of its divisors is an integer number (3335640).

Almost surely, 213324463 is an apocalyptic number.

13324463 is a deficient number, since it is larger than the sum of its proper divisors (18097).

13324463 is an equidigital number, since it uses as much as digits as its factorization.

13324463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18096.

The product of its digits is 5184, while the sum is 26.

The square root of 13324463 is about 3650.2688942049. The cubic root of 13324463 is about 237.0736239185.

Adding to 13324463 its reverse (36442331), we get a palindrome (49766794).

The spelling of 13324463 in words is "thirteen million, three hundred twenty-four thousand, four hundred sixty-three".

Divisors: 1 769 17327 13324463