13442850 has 36 divisors (see below), whose sum is σ = 36117666. Its totient is φ = 3584640.

The previous prime is 13442831. The next prime is 13442857. The reversal of 13442850 is 5824431.

13442850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 12680721 + 762129 = 3561^2 + 873^2 .

It is a super-2 number, since 2×13442850² = 361420432245000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13442857) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14487 + ... + 15386.

Almost surely, 2^13442850 is an apocalyptic number.

13442850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13442850 is an abundant number, since it is smaller than the sum of its proper divisors (22674816).

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

13442850 is a wasteful number, since it uses less digits than its factorization.

13442850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29891 (or 29883 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 13442850 is about 3666.4492359775. The cubic root of 13442850 is about 237.7736826545.

The spelling of 13442850 in words is "thirteen million, four hundred forty-two thousand, eight hundred fifty".