30106048 has 112 divisors (see below), whose sum is σ = 74615040. Its totient is φ = 11759616.

The previous prime is 30106039. The next prime is 30106061. The reversal of 30106048 is 84060103.

It is a tau number, because it is divible by the number of its divisors (112).

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 in 15 ways as a sum of consecutive naturals, for example, 449311 + ... + 449377.

Almost surely, 2^30106048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30106048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37307520).

30106048 is an abundant number, since it is smaller than the sum of its proper divisors (44508992).

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

30106048 is a wasteful number, since it uses less digits than its factorization.

30106048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 30106048 is about 5486.8978485115. The cubic root of 30106048 is about 311.0889486858.

The spelling of 30106048 in words is "thirty million, one hundred six thousand, forty-eight".