243050 has 12 divisors (see below), whose sum is σ = 452166. Its totient is φ = 97200.

The previous prime is 243031. The next prime is 243073. The reversal of 243050 is 50342.

It is a Cunningham number, because it is equal to 493²+1.

It can be written as a sum of positive squares in 3 ways, for example, as 223729 + 19321 = 473^2 + 139^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2381 + ... + 2480.

2²⁴³⁰⁵⁰ is an apocalyptic number.

243050 is a deficient number, since it is larger than the sum of its proper divisors (209116).

243050 is a wasteful number, since it uses less digits than its factorization.

243050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4873 (or 4868 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 243050 is about 493.0010141977. The cubic root of 243050 is about 62.4067944059.

Adding to 243050 its reverse (50342), we get a palindrome (293392).

The spelling of 243050 in words is "two hundred forty-three thousand, fifty".