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13022017 = 173372273
BaseRepresentation
bin110001101011…
…001101000001
3220111120211221
4301223031001
511313201032
61143035041
7215454031
oct61531501
926446757
1013022017
1173946a8
12443ba81
13290c248
141a2d8c1
151223597
hexc6b341

13022017 has 8 divisors (see below), whose sum is σ = 13835016. Its totient is φ = 12214272.

The previous prime is 13022003. The next prime is 13022027. The reversal of 13022017 is 71022031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4704561 + 8317456 = 2169^2 + 2884^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13022017 - 27 = 13021889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13022027) 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 7 ways as a sum of consecutive naturals, for example, 4593 + ... + 6865.

It is an arithmetic number, because the mean of its divisors is an integer number (1729377).

Almost surely, 213022017 is an apocalyptic number.

13022017 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13022017 is a deficient number, since it is larger than the sum of its proper divisors (812999).

13022017 is a wasteful number, since it uses less digits than its factorization.

13022017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 13022017 is about 3608.6031923724. The cubic root of 13022017 is about 235.2661357913.

Adding to 13022017 its reverse (71022031), we get a palindrome (84044048).

The spelling of 13022017 in words is "thirteen million, twenty-two thousand, seventeen".

Divisors: 1 17 337 2273 5729 38641 766001 13022017