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13322317 = 64320719
BaseRepresentation
bin110010110100…
…100001001101
3221001211210011
4302310201031
511402303232
61153313221
7221144401
oct62644115
927054704
1013322317
11757a288
124565811
1329b5b38
141aab101
151282547
hexcb484d

13322317 has 4 divisors (see below), whose sum is σ = 13343680. Its totient is φ = 13300956.

The previous prime is 13322311. The next prime is 13322341. The reversal of 13322317 is 71322331.

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: 71322331 = 599119069.

It is a cyclic number.

It is not a de Polignac number, because 13322317 - 27 = 13322189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13322311) 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, 9717 + ... + 11002.

It is an arithmetic number, because the mean of its divisors is an integer number (3335920).

Almost surely, 213322317 is an apocalyptic number.

It is an amenable number.

13322317 is a deficient number, since it is larger than the sum of its proper divisors (21363).

13322317 is an equidigital number, since it uses as much as digits as its factorization.

13322317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21362.

The product of its digits is 756, while the sum is 22.

The square root of 13322317 is about 3649.9749314208. The cubic root of 13322317 is about 237.0608957680.

Adding to 13322317 its reverse (71322331), we get a palindrome (84644648).

The spelling of 13322317 in words is "thirteen million, three hundred twenty-two thousand, three hundred seventeen".

Divisors: 1 643 20719 13322317