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230441224 = 23133536277
BaseRepresentation
bin11011011110001…
…00000100001000
3121001121121221011
431233010010020
5432443104344
634511053304
75465501206
oct1557040410
9531547834
10230441224
111090949a2
1265211234
1338985070
1422868076
151536dd34
hexdbc4108

230441224 has 32 divisors (see below), whose sum is σ = 466706520. Its totient is φ = 106039296.

The previous prime is 230441219. The next prime is 230441227. The reversal of 230441224 is 422144032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 207878724 + 22562500 = 14418^2 + 4750^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230441195 and 230441204.

It is not an unprimeable number, because it can be changed into a prime (230441227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33574 + ... + 39850.

Almost surely, 2230441224 is an apocalyptic number.

It is an amenable number.

230441224 is an abundant number, since it is smaller than the sum of its proper divisors (236265296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230441224 is a wasteful number, since it uses less digits than its factorization.

230441224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6649 (or 6645 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 230441224 is about 15180.2906428039. The cubic root of 230441224 is about 613.0841066280.

Adding to 230441224 its reverse (422144032), we get a palindrome (652585256).

The spelling of 230441224 in words is "two hundred thirty million, four hundred forty-one thousand, two hundred twenty-four".

Divisors: 1 2 4 8 13 26 52 104 353 706 1412 2824 4589 6277 9178 12554 18356 25108 36712 50216 81601 163202 326404 652808 2215781 4431562 8863124 17726248 28805153 57610306 115220612 230441224