30054982 has 4 divisors (see below), whose sum is σ = 45082476. Its totient is φ = 15027490.

The previous prime is 30054977. The next prime is 30055001. The reversal of 30054982 is 28945003.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7513744 + ... + 7513747.

It is an arithmetic number, because the mean of its divisors is an integer number (11270619).

Almost surely, 2^30054982 is an apocalyptic number.

30054982 is a deficient number, since it is larger than the sum of its proper divisors (15027494).

30054982 is a wasteful number, since it uses less digits than its factorization.

30054982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15027493.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 30054982 is about 5482.2424244099. The cubic root of 30054982 is about 310.9129590338.

Adding to 30054982 its reverse (28945003), we get a palindrome (58999985).

The spelling of 30054982 in words is "thirty million, fifty-four thousand, nine hundred eighty-two".