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23340317 = 7211133331
BaseRepresentation
bin101100100001…
…0010100011101
31121220210220012
41121002110131
521433342232
62152133005
7402250400
oct131022435
947823805
1023340317
11121a1a20
127997165
134ab2950
143157d37
1520b09b2
hex164251d

23340317 has 24 divisors (see below), whose sum is σ = 31907232. Its totient is φ = 16783200.

The previous prime is 23340311. The next prime is 23340319. The reversal of 23340317 is 71304332.

It is a happy number.

It is not a de Polignac number, because 23340317 - 24 = 23340301 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 23340292 and 23340301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23340311) 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 23 ways as a sum of consecutive naturals, for example, 5342 + ... + 8672.

It is an arithmetic number, because the mean of its divisors is an integer number (1329468).

Almost surely, 223340317 is an apocalyptic number.

It is an amenable number.

23340317 is a deficient number, since it is larger than the sum of its proper divisors (8566915).

23340317 is a wasteful number, since it uses less digits than its factorization.

23340317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369 (or 3362 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 23340317 is about 4831.1817394919. The cubic root of 23340317 is about 285.7824686204.

Adding to 23340317 its reverse (71304332), we get a palindrome (94644649).

The spelling of 23340317 in words is "twenty-three million, three hundred forty thousand, three hundred seventeen".

Divisors: 1 7 11 13 49 77 91 143 539 637 1001 3331 7007 23317 36641 43303 163219 256487 303121 476333 1795409 2121847 3334331 23340317