13499950 has 24 divisors (see below), whose sum is σ = 25420248. Its totient is φ = 5333280.

The previous prime is 13499939. The next prime is 13499999. The reversal of 13499950 is 5999431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2524 + ... + 5776.

It is an arithmetic number, because the mean of its divisors is an integer number (1059177).

Almost surely, 2^13499950 is an apocalyptic number.

13499950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13499950 is a deficient number, since it is larger than the sum of its proper divisors (11920298).

13499950 is a wasteful number, since it uses less digits than its factorization.

13499950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348 (or 3343 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 13499950 is about 3674.2278100303. The cubic root of 13499950 is about 238.1098638317.

The spelling of 13499950 in words is "thirteen million, four hundred ninety-nine thousand, nine hundred fifty".