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204344222 = 2130778173
BaseRepresentation
bin11000010111000…
…00101110011110
3112020111202120112
430023200232132
5404303003342
632135450022
75030616515
oct1413405636
9466452515
10204344222
11a538a925
1258526912
1333448754
141d1d367c
1512e16682
hexc2e0b9e

204344222 has 8 divisors (see below), whose sum is σ = 306754776. Its totient is φ = 102092632.

The previous prime is 204344209. The next prime is 204344227. The reversal of 204344222 is 222443402.

204344222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2043442222 = 83513122129570568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204344227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36473 + ... + 41700.

It is an arithmetic number, because the mean of its divisors is an integer number (38344347).

Almost surely, 2204344222 is an apocalyptic number.

204344222 is a deficient number, since it is larger than the sum of its proper divisors (102410554).

204344222 is a wasteful number, since it uses less digits than its factorization.

204344222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79482.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 204344222 is about 14294.9019583906. The cubic root of 204344222 is about 589.0074492482.

Adding to 204344222 its reverse (222443402), we get a palindrome (426787624).

The spelling of 204344222 in words is "two hundred four million, three hundred forty-four thousand, two hundred twenty-two".

Divisors: 1 2 1307 2614 78173 156346 102172111 204344222