Search a number
-
+
5116819 = 6737603
BaseRepresentation
bin10011100001001110010011
3100121221221211
4103201032103
52302214234
6301400551
761330561
oct23411623
910557854
105116819
112985384
121869157
1310a2006
14972a31
156b1164
hex4e1393

5116819 has 4 divisors (see below), whose sum is σ = 5125096. Its totient is φ = 5108544.

The previous prime is 5116763. The next prime is 5116823. The reversal of 5116819 is 9186115.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9186115 = 51837223.

It is a cyclic number.

It is not a de Polignac number, because 5116819 - 27 = 5116691 is a prime.

It is a super-2 number, since 2×51168192 = 52363673357522, which contains 22 as substring.

It is a Duffinian number.

5116819 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5116849) 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 3 ways as a sum of consecutive naturals, for example, 3129 + ... + 4474.

It is an arithmetic number, because the mean of its divisors is an integer number (1281274).

Almost surely, 25116819 is an apocalyptic number.

5116819 is a deficient number, since it is larger than the sum of its proper divisors (8277).

5116819 is an equidigital number, since it uses as much as digits as its factorization.

5116819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8276.

The product of its digits is 2160, while the sum is 31.

The square root of 5116819 is about 2262.0386822510. The cubic root of 5116819 is about 172.3190737623.

The spelling of 5116819 in words is "five million, one hundred sixteen thousand, eight hundred nineteen".

Divisors: 1 673 7603 5116819