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224230432 = 2525492749
BaseRepresentation
bin11010101110101…
…11110000100000
3120121221002022211
431113113300200
5424400333212
634130011504
75361633016
oct1527276040
9517832284
10224230432
11105632708
1263116b94
13375bc13a
1421acc8b6
1514a439a7
hexd5d7c20

224230432 has 24 divisors (see below), whose sum is σ = 441787500. Its totient is φ = 112030464.

The previous prime is 224230429. The next prime is 224230451. The reversal of 224230432 is 234032422.

224230432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 223921296 + 309136 = 14964^2 + 556^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80194 + ... + 82942.

Almost surely, 2224230432 is an apocalyptic number.

It is an amenable number.

224230432 is a deficient number, since it is larger than the sum of its proper divisors (217557068).

224230432 is a wasteful number, since it uses less digits than its factorization.

224230432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308 (or 5300 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 224230432 is about 14974.3257611153. The cubic root of 224230432 is about 607.5259751689.

Adding to 224230432 its reverse (234032422), we get a palindrome (458262854).

The spelling of 224230432 in words is "two hundred twenty-four million, two hundred thirty thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 32 2549 2749 5098 5498 10196 10996 20392 21992 40784 43984 81568 87968 7007201 14014402 28028804 56057608 112115216 224230432