Search a number
-
+
204323024 = 2412770189
BaseRepresentation
bin11000010110110…
…11100011010000
3112020110200111102
430023123203100
5404301314044
632135203532
75030500643
oct1413334320
9466420442
10204323024
11a5375a04
12585165a8
133343bbc9
141d1c9a5a
1512e1024e
hexc2db8d0

204323024 has 10 divisors (see below), whose sum is σ = 395875890. Its totient is φ = 102161504.

The previous prime is 204323011. The next prime is 204323039. The reversal of 204323024 is 420323402.

It can be written as a sum of positive squares in only one way, i.e., 105678400 + 98644624 = 10280^2 + 9932^2 .

It is a junction number, because it is equal to n+sod(n) for n = 204322987 and 204323005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6385079 + ... + 6385110.

It is an arithmetic number, because the mean of its divisors is an integer number (39587589).

Almost surely, 2204323024 is an apocalyptic number.

It is an amenable number.

204323024 is a deficient number, since it is larger than the sum of its proper divisors (191552866).

204323024 is a wasteful number, since it uses less digits than its factorization.

204323024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12770197 (or 12770191 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 204323024 is about 14294.1604860167. The cubic root of 204323024 is about 588.9870813097.

Adding to 204323024 its reverse (420323402), we get a palindrome (624646426).

The spelling of 204323024 in words is "two hundred four million, three hundred twenty-three thousand, twenty-four".

Divisors: 1 2 4 8 16 12770189 25540378 51080756 102161512 204323024