13283750 has 20 divisors (see below), whose sum is σ = 24901404. Its totient is φ = 5313000.

The previous prime is 13283747. The next prime is 13283759. The reversal of 13283750 is 5738231.

13283750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13283759) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4064 + ... + 6563.

Almost surely, 2^13283750 is an apocalyptic number.

13283750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13283750 is a deficient number, since it is larger than the sum of its proper divisors (11617654).

13283750 is an equidigital number, since it uses as much as digits as its factorization.

13283750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10649 (or 10634 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 13283750 is about 3644.6879153091. The cubic root of 13283750 is about 236.8319174738.

The spelling of 13283750 in words is "thirteen million, two hundred eighty-three thousand, seven hundred fifty".