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224420103 = 3235370639
BaseRepresentation
bin11010110000001…
…10000100000111
3120122021201111200
431120012010013
5424422420403
634134033543
75363353005
oct1530060407
9518251450
10224420103
11105752166
12631a88b3
133765757b
1421b3ba75
1514a7eca3
hexd606107

224420103 has 12 divisors (see below), whose sum is σ = 325085280. Its totient is φ = 149187456.

The previous prime is 224420099. The next prime is 224420117. The reversal of 224420103 is 301024422.

It is not a de Polignac number, because 224420103 - 22 = 224420099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224420143) 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 11 ways as a sum of consecutive naturals, for example, 32143 + ... + 38496.

It is an arithmetic number, because the mean of its divisors is an integer number (27090440).

Almost surely, 2224420103 is an apocalyptic number.

224420103 is a deficient number, since it is larger than the sum of its proper divisors (100665177).

224420103 is a wasteful number, since it uses less digits than its factorization.

224420103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70998 (or 70995 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 224420103 is about 14980.6576290896. The cubic root of 224420103 is about 607.6972239796.

Adding to 224420103 its reverse (301024422), we get a palindrome (525444525).

The spelling of 224420103 in words is "two hundred twenty-four million, four hundred twenty thousand, one hundred three".

Divisors: 1 3 9 353 1059 3177 70639 211917 635751 24935567 74806701 224420103