13051850 has 48 divisors (see below), whose sum is σ = 28123200. Its totient is φ = 4414080.

The previous prime is 13051849. The next prime is 13051867. The reversal of 13051850 is 5815031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30941 + ... + 31359.

It is an arithmetic number, because the mean of its divisors is an integer number (585900).

Almost surely, 2^13051850 is an apocalyptic number.

13051850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13051850 is an abundant number, since it is smaller than the sum of its proper divisors (15071350).

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

13051850 is a wasteful number, since it uses less digits than its factorization.

13051850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 13051850 is about 3612.7344214597. The cubic root of 13051850 is about 235.4456610158.

Adding to 13051850 its reverse (5815031), we get a palindrome (18866881).

The spelling of 13051850 in words is "thirteen million, fifty-one thousand, eight hundred fifty".