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204046 = 2102023
BaseRepresentation
bin110001110100001110
3101100220021
4301310032
523012141
64212354
71506613
oct616416
9340807
10204046
1112a337
129a0ba
1371b4b
145450a
15406d1
hex31d0e

204046 has 4 divisors (see below), whose sum is σ = 306072. Its totient is φ = 102022.

The previous prime is 204023. The next prime is 204047. The reversal of 204046 is 640402.

204046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204047) by changing a digit.

204046 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010 + ... + 51013.

It is an arithmetic number, because the mean of its divisors is an integer number (76518).

2204046 is an apocalyptic number.

204046 is a deficient number, since it is larger than the sum of its proper divisors (102026).

204046 is a wasteful number, since it uses less digits than its factorization.

204046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102025.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 204046 is about 451.7145116110. The cubic root of 204046 is about 58.8720775292.

Adding to 204046 its reverse (640402), we get a palindrome (844448).

The spelling of 204046 in words is "two hundred four thousand, forty-six".

Divisors: 1 2 102023 204046