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224320430 = 25412112593
BaseRepresentation
bin11010101111011…
…01101110101110
3120122002122210002
431113231232232
5424411223210
634131544302
75362456265
oct1527555656
9518078702
10224320430
11105694294
126315b092
13376210a9
1421b135dc
1514a604a5
hexd5edbae

224320430 has 32 divisors (see below), whose sum is σ = 415745568. Its totient is φ = 87091200.

The previous prime is 224320429. The next prime is 224320451. The reversal of 224320430 is 34023422.

Adding to 224320430 its reverse (34023422), we get a palindrome (258343852).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85214 + ... + 87806.

It is an arithmetic number, because the mean of its divisors is an integer number (12992049).

Almost surely, 2224320430 is an apocalyptic number.

224320430 is a deficient number, since it is larger than the sum of its proper divisors (191425138).

224320430 is a wasteful number, since it uses less digits than its factorization.

224320430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852.

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

The square root of 224320430 is about 14977.3305365142. The cubic root of 224320430 is about 607.6072439614.

The spelling of 224320430 in words is "two hundred twenty-four million, three hundred twenty thousand, four hundred thirty".

Divisors: 1 2 5 10 41 82 205 211 410 422 1055 2110 2593 5186 8651 12965 17302 25930 43255 86510 106313 212626 531565 547123 1063130 1094246 2735615 5471230 22432043 44864086 112160215 224320430