30245894 has 16 divisors (see below), whose sum is σ = 53523456. Its totient is φ = 12544200.

The previous prime is 30245879. The next prime is 30245911. The reversal of 30245894 is 49854203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34412 + ... + 35279.

It is an arithmetic number, because the mean of its divisors is an integer number (3345216).

Almost surely, 2^30245894 is an apocalyptic number.

30245894 is a deficient number, since it is larger than the sum of its proper divisors (23277562).

30245894 is a wasteful number, since it uses less digits than its factorization.

30245894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69731.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 30245894 is about 5499.6267146053. The cubic root of 30245894 is about 311.5698859074.

The spelling of 30245894 in words is "thirty million, two hundred forty-five thousand, eight hundred ninety-four".