13429250 has 16 divisors (see below), whose sum is σ = 25140024. Its totient is φ = 5371600.

The previous prime is 13429223. The next prime is 13429267. The reversal of 13429250 is 5292431.

13429250 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in 4 ways, for example, as 3924361 + 9504889 = 1981^2 + 3083^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26609 + ... + 27108.

Almost surely, 2^13429250 is an apocalyptic number.

13429250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13429250 is a deficient number, since it is larger than the sum of its proper divisors (11710774).

13429250 is an equidigital number, since it uses as much as digits as its factorization.

13429250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53734 (or 53724 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 13429250 is about 3664.5941112216. The cubic root of 13429250 is about 237.6934711615.

The spelling of 13429250 in words is "thirteen million, four hundred twenty-nine thousand, two hundred fifty".