204950 has 12 divisors (see below), whose sum is σ = 381300. Its totient is φ = 81960.

The previous prime is 204947. The next prime is 204973. The reversal of 204950 is 59402.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2000 + ... + 2099.

It is an arithmetic number, because the mean of its divisors is an integer number (31775).

2²⁰⁴⁹⁵⁰ is an apocalyptic number.

204950 is a deficient number, since it is larger than the sum of its proper divisors (176350).

204950 is a wasteful number, since it uses less digits than its factorization.

204950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111 (or 4106 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 204950 is about 452.7140377766. The cubic root of 204950 is about 58.9588912144.

The spelling of 204950 in words is "two hundred four thousand, nine hundred fifty".