Search a number
15116 = 223779

15116 has 6 divisors (see below), whose sum is σ = 26460. Its totient is φ = 7556.

The previous prime is 15107. The next prime is 15121. The reversal of 15116 is 61151.

15116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 15116.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 15116.

It is an unprimeable number.

15116 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1886 + ... + 1893.

It is an arithmetic number, because the mean of its divisors is an integer number (4410).

215116 is an apocalyptic number.

It is an amenable number.

15116 is a deficient number, since it is larger than the sum of its proper divisors (11344).

15116 is a wasteful number, since it uses less digits than its factorization.

15116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3783 (or 3781 counting only the distinct ones).

The product of its digits is 30, while the sum is 14.

The square root of 15116 is about 122.9471431144. The cubic root of 15116 is about 24.7255310323.

Adding to 15116 its reverse (61151), we get a palindrome (76267).

It can be divided in two parts, 15 and 116, that added together give a palindrome (131).

The spelling of 15116 in words is "fifteen thousand, one hundred sixteen".

Divisors: 1 2 4 3779 7558 15116