Search a number
-
+
224231204 = 2256057801
BaseRepresentation
bin11010101110101…
…11111100100100
3120121221010101102
431113113330210
5424400344304
634130015232
75361635201
oct1527277444
9517833342
10224231204
1110563324a
1263117518
13375bc5b2
1421accca8
1514a43d1e
hexd5d7f24

224231204 has 6 divisors (see below), whose sum is σ = 392404614. Its totient is φ = 112115600.

The previous prime is 224231191. The next prime is 224231213. The reversal of 224231204 is 402132422.

It can be written as a sum of positive squares in only one way, i.e., 148888804 + 75342400 = 12202^2 + 8680^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 28028897 + ... + 28028904.

It is an arithmetic number, because the mean of its divisors is an integer number (65400769).

Almost surely, 2224231204 is an apocalyptic number.

It is an amenable number.

224231204 is a deficient number, since it is larger than the sum of its proper divisors (168173410).

224231204 is a wasteful number, since it uses less digits than its factorization.

224231204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56057805 (or 56057803 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 224231204 is about 14974.3515385475. The cubic root of 224231204 is about 607.5266723825.

Adding to 224231204 its reverse (402132422), we get a palindrome (626363626).

The spelling of 224231204 in words is "two hundred twenty-four million, two hundred thirty-one thousand, two hundred four".

Divisors: 1 2 4 56057801 112115602 224231204