30199552 has 54 divisors (see below), whose sum is σ = 63298592. Its totient is φ = 14378496.

The previous prime is 30199541. The next prime is 30199553. The reversal of 30199552 is 25599103.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30199553) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 135313 + ... + 135535.

Almost surely, 2^30199552 is an apocalyptic number.

30199552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30199552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31649296).

30199552 is an abundant number, since it is smaller than the sum of its proper divisors (33099040).

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

30199552 is an equidigital number, since it uses as much as digits as its factorization.

30199552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 30199552 is about 5495.4119044891. The cubic root of 30199552 is about 311.4106780474.

The spelling of 30199552 in words is "thirty million, one hundred ninety-nine thousand, five hundred fifty-two".