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2004317 = 71716843
BaseRepresentation
bin111101001010101011101
310202211101222
413221111131
51003114232
6110543125
723015330
oct7512535
93684358
102004317
111149967
12807aa5
135523b3
143a2617
15298d12
hex1e955d

2004317 has 8 divisors (see below), whose sum is σ = 2425536. Its totient is φ = 1616832.

The previous prime is 2004313. The next prime is 2004341. The reversal of 2004317 is 7134002.

It is a happy number.

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

It is not a de Polignac number, because 2004317 - 22 = 2004313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2004295 and 2004304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004313) 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 7 ways as a sum of consecutive naturals, for example, 8303 + ... + 8540.

It is an arithmetic number, because the mean of its divisors is an integer number (303192).

22004317 is an apocalyptic number.

It is an amenable number.

2004317 is a deficient number, since it is larger than the sum of its proper divisors (421219).

2004317 is a wasteful number, since it uses less digits than its factorization.

2004317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16867.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 2004317 is about 1415.7390296238. The cubic root of 2004317 is about 126.0826911635.

Adding to 2004317 its reverse (7134002), we get a palindrome (9138319).

The spelling of 2004317 in words is "two million, four thousand, three hundred seventeen".

Divisors: 1 7 17 119 16843 117901 286331 2004317