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2345317 = 13296221
BaseRepresentation
bin1000111100100101100101
311102011011121
420330211211
51100022232
6122133541
725635442
oct10744545
94364147
102345317
111362087
129512b1
13641680
144509c9
15314d97
hex23c965

2345317 has 8 divisors (see below), whose sum is σ = 2613240. Its totient is φ = 2089920.

The previous prime is 2345297. The next prime is 2345327. The reversal of 2345317 is 7135432.

2345317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 16641 + 2328676 = 129^2 + 1526^2 .

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 2345317 - 211 = 2343269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2345291 and 2345300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345327) 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, 2734 + ... + 3487.

It is an arithmetic number, because the mean of its divisors is an integer number (326655).

22345317 is an apocalyptic number.

It is an amenable number.

2345317 is a deficient number, since it is larger than the sum of its proper divisors (267923).

2345317 is a wasteful number, since it uses less digits than its factorization.

2345317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6263.

The product of its digits is 2520, while the sum is 25.

The square root of 2345317 is about 1531.4427837827. The cubic root of 2345317 is about 132.8619178591.

It can be divided in two parts, 2345 and 317, that added together give a palindrome (2662).

The spelling of 2345317 in words is "two million, three hundred forty-five thousand, three hundred seventeen".

Divisors: 1 13 29 377 6221 80873 180409 2345317