30994952 has 8 divisors (see below), whose sum is σ = 58115550. Its totient is φ = 15497472.

The previous prime is 30994933. The next prime is 30994963. The reversal of 30994952 is 25949903.

It can be written as a sum of positive squares in only one way, i.e., 23951236 + 7043716 = 4894^2 + 2654^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 1937177 + ... + 1937192.

Almost surely, 2^30994952 is an apocalyptic number.

It is an amenable number.

30994952 is a deficient number, since it is larger than the sum of its proper divisors (27120598).

30994952 is a wasteful number, since it uses less digits than its factorization.

30994952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874375 (or 3874371 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 30994952 is about 5567.3110205915. The cubic root of 30994952 is about 314.1210130345.

The spelling of 30994952 in words is "thirty million, nine hundred ninety-four thousand, nine hundred fifty-two".