30206054 has 8 divisors (see below), whose sum is σ = 46273248. Its totient is φ = 14781640.

The previous prime is 30206047. The next prime is 30206063. The reversal of 30206054 is 45060203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160577 + ... + 160764.

It is an arithmetic number, because the mean of its divisors is an integer number (5784156).

Almost surely, 2^30206054 is an apocalyptic number.

30206054 is a deficient number, since it is larger than the sum of its proper divisors (16067194).

30206054 is a wasteful number, since it uses less digits than its factorization.

30206054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321390.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 30206054 is about 5496.0034570586. The cubic root of 30206054 is about 311.4330254753.

Adding to 30206054 its reverse (45060203), we get a palindrome (75266257).

The spelling of 30206054 in words is "thirty million, two hundred six thousand, fifty-four".