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13227417 = 327209959
BaseRepresentation
bin110010011101…
…010110011001
3220220000121100
4302131112121
511341234132
61151302013
7220300620
oct62352631
926800540
1013227417
117514a55
12451a909
132981898
141a846b7
15126437c
hexc9d599

13227417 has 12 divisors (see below), whose sum is σ = 21835840. Its totient is φ = 7558488.

The previous prime is 13227413. The next prime is 13227419. The reversal of 13227417 is 71472231.

It is a happy number.

It is not a de Polignac number, because 13227417 - 22 = 13227413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13227413) 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 11 ways as a sum of consecutive naturals, for example, 104917 + ... + 105042.

Almost surely, 213227417 is an apocalyptic number.

It is an amenable number.

13227417 is a deficient number, since it is larger than the sum of its proper divisors (8608423).

13227417 is a wasteful number, since it uses less digits than its factorization.

13227417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209972 (or 209969 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 13227417 is about 3636.9516081466. The cubic root of 13227417 is about 236.4966618370.

Adding to 13227417 its reverse (71472231), we get a palindrome (84699648).

The spelling of 13227417 in words is "thirteen million, two hundred twenty-seven thousand, four hundred seventeen".

Divisors: 1 3 7 9 21 63 209959 629877 1469713 1889631 4409139 13227417