205283054 has 36 divisors (see below), whose sum is σ = 332122752. Its totient is φ = 95150160.

The previous prime is 205283053. The next prime is 205283059. The reversal of 205283054 is 450382502.

205283054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×205283054² = 84282264519133832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205283053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1616339 + ... + 1616465.

It is an arithmetic number, because the mean of its divisors is an integer number (9225632).

Almost surely, 2^205283054 is an apocalyptic number.

205283054 is a deficient number, since it is larger than the sum of its proper divisors (126839698).

205283054 is a wasteful number, since it uses less digits than its factorization.

205283054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 205283054 is about 14327.7023280078. The cubic root of 205283054 is about 589.9081097915.

The spelling of 205283054 in words is "two hundred five million, two hundred eighty-three thousand, fifty-four".