30803252 has 12 divisors (see below), whose sum is σ = 57076740. Its totient is φ = 14495616.

The previous prime is 30803239. The next prime is 30803263. The reversal of 30803252 is 25230803.

It can be written as a sum of positive squares in 2 ways, for example, as 26584336 + 4218916 = 5156^2 + 2054^2 .

30803252 is a modest number, since divided by 3252 gives 308 as remainder.

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 3 ways as a sum of consecutive naturals, for example, 226427 + ... + 226562.

It is an arithmetic number, because the mean of its divisors is an integer number (4756395).

Almost surely, 2^30803252 is an apocalyptic number.

It is an amenable number.

30803252 is a deficient number, since it is larger than the sum of its proper divisors (26273488).

30803252 is a wasteful number, since it uses less digits than its factorization.

30803252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453010 (or 453008 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 30803252 is about 5550.0677473343. The cubic root of 30803252 is about 313.4720732602.

The spelling of 30803252 in words is "thirty million, eight hundred three thousand, two hundred fifty-two".