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5317909 = 47113147
BaseRepresentation
bin10100010010010100010101
3101000011210121
4110102110111
52330133114
6305551541
763126052
oct24222425
911004717
105317909
113002473
1219455b1
1311426bc
149c6029
15700a24
hex512515

5317909 has 4 divisors (see below), whose sum is σ = 5431104. Its totient is φ = 5204716.

The previous prime is 5317903. The next prime is 5317913. The reversal of 5317909 is 9097135.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5317909 - 23 = 5317901 is a prime.

It is a super-2 number, since 2×53179092 = 56560312264562, which contains 22 as substring.

It is a Duffinian number.

5317909 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5317901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56527 + ... + 56620.

It is an arithmetic number, because the mean of its divisors is an integer number (1357776).

Almost surely, 25317909 is an apocalyptic number.

It is an amenable number.

5317909 is a deficient number, since it is larger than the sum of its proper divisors (113195).

5317909 is a wasteful number, since it uses less digits than its factorization.

5317909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113194.

The product of its (nonzero) digits is 8505, while the sum is 34.

The square root of 5317909 is about 2306.0591926488. The cubic root of 5317909 is about 174.5475003624.

It can be divided in two parts, 5317 and 909, that added together give a palindrome (6226).

The spelling of 5317909 in words is "five million, three hundred seventeen thousand, nine hundred nine".

Divisors: 1 47 113147 5317909