30005016 has 32 divisors (see below), whose sum is σ = 75340800. Its totient is φ = 9957920.

The previous prime is 30005011. The next prime is 30005023. The reversal of 30005016 is 61050003.

It is a junction number, because it is equal to n+sod(n) for n = 30004986 and 30005004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30005011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3121 + ... + 8351.

It is an arithmetic number, because the mean of its divisors is an integer number (2354400).

Almost surely, 2^30005016 is an apocalyptic number.

It is an amenable number.

30005016 is an abundant number, since it is smaller than the sum of its proper divisors (45335784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30005016 is a wasteful number, since it uses less digits than its factorization.

30005016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5479 (or 5475 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 30005016 is about 5477.6834519713. The cubic root of 30005016 is about 310.7405672728.

Adding to 30005016 its reverse (61050003), we get a palindrome (91055019).

The spelling of 30005016 in words is "thirty million, five thousand, sixteen".