30083494 has 16 divisors (see below), whose sum is σ = 53814528. Its totient is φ = 12332232.

The previous prime is 30083491. The next prime is 30083509. The reversal of 30083494 is 49438003.

It is a super-2 number, since 2×30083494² = 1810033222496072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30083491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46392 + ... + 47035.

It is an arithmetic number, because the mean of its divisors is an integer number (3363408).

Almost surely, 2^30083494 is an apocalyptic number.

30083494 is a deficient number, since it is larger than the sum of its proper divisors (23731034).

30083494 is a wasteful number, since it uses less digits than its factorization.

30083494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93459.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 30083494 is about 5484.8422037466. The cubic root of 30083494 is about 311.0112449968.

The spelling of 30083494 in words is "thirty million, eighty-three thousand, four hundred ninety-four".