13930504 has 24 divisors (see below), whose sum is σ = 30384990. Its totient is φ = 5970048.

The previous prime is 13930481. The next prime is 13930513. The reversal of 13930504 is 40503931.

It can be written as a sum of positive squares in only one way, i.e., 9922500 + 4008004 = 3150^2 + 2002^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17377 + ... + 18160.

Almost surely, 2^13930504 is an apocalyptic number.

13930504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13930504 is an abundant number, since it is smaller than the sum of its proper divisors (16454486).

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

13930504 is a wasteful number, since it uses less digits than its factorization.

13930504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35557 (or 35546 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 13930504 is about 3732.3590395352. The cubic root of 13930504 is about 240.6147665069.

The spelling of 13930504 in words is "thirteen million, nine hundred thirty thousand, five hundred four".