30036193 has 12 divisors (see below), whose sum is σ = 33912340. Its totient is φ = 26563680.

The previous prime is 30036163. The next prime is 30036211. The reversal of 30036193 is 39163003.

It can be written as a sum of positive squares in 2 ways, for example, as 23746129 + 6290064 = 4873^2 + 2508^2 .

It is a de Polignac number, because none of the positive numbers 2^k-30036193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30036113) 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 11 ways as a sum of consecutive naturals, for example, 1123 + ... + 7831.

Almost surely, 2^30036193 is an apocalyptic number.

It is an amenable number.

30036193 is a deficient number, since it is larger than the sum of its proper divisors (3876147).

30036193 is a wasteful number, since it uses less digits than its factorization.

30036193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6768 (or 6757 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 30036193 is about 5480.5285329063. The cubic root of 30036193 is about 310.8481560078.

Adding to 30036193 its reverse (39163003), we get a palindrome (69199196).

The spelling of 30036193 in words is "thirty million, thirty-six thousand, one hundred ninety-three".