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5160009 = 31720003
BaseRepresentation
bin10011101011110001001001
3100201011012110
4103223301021
52310110014
6302332533
761600521
oct23536111
910634173
105160009
112a04878
12188a149
1310b887a
14984681
156bdd59
hex4ebc49

5160009 has 4 divisors (see below), whose sum is σ = 6880016. Its totient is φ = 3440004.

The previous prime is 5160007. The next prime is 5160011. The reversal of 5160009 is 9000615.

5160009 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (5160007) and next prime (5160011).

It is not a de Polignac number, because 5160009 - 21 = 5160007 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5160007) 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, 859999 + ... + 860004.

It is an arithmetic number, because the mean of its divisors is an integer number (1720004).

Almost surely, 25160009 is an apocalyptic number.

It is an amenable number.

5160009 is a deficient number, since it is larger than the sum of its proper divisors (1720007).

5160009 is a wasteful number, since it uses less digits than its factorization.

5160009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720006.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 5160009 is about 2271.5653193338. The cubic root of 5160009 is about 172.8025524207.

Subtracting 5160009 from its reverse (9000615), we obtain a triangular number (3840606 = T2771).

The spelling of 5160009 in words is "five million, one hundred sixty thousand, nine".

Divisors: 1 3 1720003 5160009