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224440327 = 1971139291
BaseRepresentation
bin11010110000010…
…11000000000111
3120122022202020201
431120023000013
5424424042302
634134311331
75363465656
oct1530130007
9518282221
10224440327
11105766381
12631b8547
1337663837
1421b4519d
1514a85c87
hexd60b007

224440327 has 4 divisors (see below), whose sum is σ = 225579816. Its totient is φ = 223300840.

The previous prime is 224440313. The next prime is 224440361. The reversal of 224440327 is 723044422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-224440327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224440295 and 224440304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224440397) 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 3 ways as a sum of consecutive naturals, for example, 569449 + ... + 569842.

It is an arithmetic number, because the mean of its divisors is an integer number (56394954).

Almost surely, 2224440327 is an apocalyptic number.

224440327 is a deficient number, since it is larger than the sum of its proper divisors (1139489).

224440327 is a wasteful number, since it uses less digits than its factorization.

224440327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139488.

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 224440327 is about 14981.3326176278. The cubic root of 224440327 is about 607.7154779883.

Adding to 224440327 its reverse (723044422), we get a palindrome (947484749).

The spelling of 224440327 in words is "two hundred twenty-four million, four hundred forty thousand, three hundred twenty-seven".

Divisors: 1 197 1139291 224440327