Search a number
56113 is a prime number
BaseRepresentation
bin1101101100110001
32211222021
431230301
53243423
61111441
7322411
oct155461
984867
1056113
1139182
1228581
131c705
1416641
151195d
hexdb31

56113 has 2 divisors, whose sum is σ = 56114. Its totient is φ = 56112.

The previous prime is 56101. The next prime is 56123. The reversal of 56113 is 31165.

Adding to 56113 its reverse (31165), we get a palindrome (87278).

It can be divided in two parts, 56 and 113, that multiplied together give a triangular number (6328 = T112).

56113 = 1672 + 1682.

56113 is nontrivially palindromic in base 5.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28224 + 27889 = 168^2 + 167^2 .

56113 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 56113 - 25 = 56081 is a prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (56123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28056 + 28057.

It is an arithmetic number, because the mean of its divisors is an integer number (28057).

256113 is an apocalyptic number.

56113 is the 168-th centered square number.

It is an amenable number.

56113 is a deficient number, since it is larger than the sum of its proper divisors (1).

56113 is an equidigital number, since it uses as much as digits as its factorization.

56113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90, while the sum is 16.

The square root of 56113 is about 236.8818270784. The cubic root of 56113 is about 38.2843398450.

The spelling of 56113 in words is "fifty-six thousand, one hundred thirteen".