30050854 has 4 divisors (see below), whose sum is σ = 45076284. Its totient is φ = 15025426.

The previous prime is 30050819. The next prime is 30050861. The reversal of 30050854 is 45805003.

It is a happy number.

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

It is a super-2 number, since 2×30050854² = 1806107652258632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7512712 + ... + 7512715.

It is an arithmetic number, because the mean of its divisors is an integer number (11269071).

Almost surely, 2^30050854 is an apocalyptic number.

30050854 is a deficient number, since it is larger than the sum of its proper divisors (15025430).

30050854 is a wasteful number, since it uses less digits than its factorization.

30050854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15025429.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 30050854 is about 5481.8659232053. The cubic root of 30050854 is about 310.8987239290.

Adding to 30050854 its reverse (45805003), we get a palindrome (75855857).

The spelling of 30050854 in words is "thirty million, fifty thousand, eight hundred fifty-four".