13929050 has 12 divisors (see below), whose sum is σ = 25908126. Its totient is φ = 5571600.

The previous prime is 13929049. The next prime is 13929079. The reversal of 13929050 is 5092931.

It can be written as a sum of positive squares in 3 ways, for example, as 7823209 + 6105841 = 2797^2 + 2471^2 .

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 5 ways as a sum of consecutive naturals, for example, 139241 + ... + 139340.

Almost surely, 2^13929050 is an apocalyptic number.

13929050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13929050 is a deficient number, since it is larger than the sum of its proper divisors (11979076).

13929050 is a wasteful number, since it uses less digits than its factorization.

13929050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278593 (or 278588 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 13929050 is about 3732.1642514766. The cubic root of 13929050 is about 240.6063948059.

The spelling of 13929050 in words is "thirteen million, nine hundred twenty-nine thousand, fifty".