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2393 is a prime number
BaseRepresentation
bin100101011001
310021122
4211121
534033
615025
76656
oct4531
93248
102393
111886
121475
131121
14c2d
15a98
hex959

2393 has 2 divisors, whose sum is σ = 2394. Its totient is φ = 2392.

The previous prime is 2389. The next prime is 2399. The reversal of 2393 is 3932.

It is a happy number.

2393 is nontrivially palindromic in base 16.

2393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2393 is an esthetic number in base 15, because in such base its adjacent digits differ by 1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1369 + 1024 = 37^2 + 32^2 .

2393 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 2393 - 22 = 2389 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

2393 is an undulating number in base 16.

It is a Curzon number.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (2399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1196 + 1197.

It is an arithmetic number, because the mean of its divisors is an integer number (1197).

It is an amenable number.

2393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2393 is an equidigital number, since it uses as much as digits as its factorization.

2393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162, while the sum is 17.

The square root of 2393 is about 48.9182992345. The cubic root of 2393 is about 13.3756295741.

It can be divided in two parts, 239 and 3, that multiplied together give a palindrome (717).

The spelling of 2393 in words is "two thousand, three hundred ninety-three".