204944 has 10 divisors (see below), whose sum is σ = 397110. Its totient is φ = 102464.
The previous prime is 204931. The next prime is 204947. The reversal of 204944 is 449402.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 160000 + 44944 = 400^2 + 212^2 .
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 204944.
It is not an unprimeable number, because it can be changed into a prime (204947) by changing a digit.
204944 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6389 + ... + 6420.
It is an arithmetic number, because the mean of its divisors is an integer number (39711).
2204944 is an apocalyptic number.
It is an amenable number.
204944 is a deficient number, since it is larger than the sum of its proper divisors (192166).
204944 is a wasteful number, since it uses less digits than its factorization.
204944 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12817 (or 12811 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 204944 is about 452.7074110284. The cubic root of 204944 is about 58.9583158597.
The spelling of 204944 in words is "two hundred four thousand, nine hundred forty-four".
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