29980112 has 20 divisors (see below), whose sum is σ = 61503876. Its totient is φ = 14108160.

The previous prime is 29980103. The next prime is 29980127. The reversal of 29980112 is 21108992.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13366336 + 16613776 = 3656^2 + 4076^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54839 + ... + 55382.

Almost surely, 2^29980112 is an apocalyptic number.

It is an amenable number.

29980112 is an abundant number, since it is smaller than the sum of its proper divisors (31523764).

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

29980112 is a wasteful number, since it uses less digits than its factorization.

29980112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110246 (or 110240 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 29980112 is about 5475.4097563561. The cubic root of 29980112 is about 310.6545724834.

The spelling of 29980112 in words is "twenty-nine million, nine hundred eighty thousand, one hundred twelve".