30236054 has 4 divisors (see below), whose sum is σ = 45354084. Its totient is φ = 15118026.

The previous prime is 30236051. The next prime is 30236069. The reversal of 30236054 is 45063203.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×30236054² = 1828437922981832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30236051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7559012 + ... + 7559015.

It is an arithmetic number, because the mean of its divisors is an integer number (11338521).

Almost surely, 2^30236054 is an apocalyptic number.

30236054 is a deficient number, since it is larger than the sum of its proper divisors (15118030).

30236054 is a wasteful number, since it uses less digits than its factorization.

30236054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15118029.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 30236054 is about 5498.7320356606. The cubic root of 30236054 is about 311.5360942109.

Adding to 30236054 its reverse (45063203), we get a palindrome (75299257).

The spelling of 30236054 in words is "thirty million, two hundred thirty-six thousand, fifty-four".