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224242111 = 2312297933
BaseRepresentation
bin11010101110110…
…10100110111111
3120121221200100101
431113122212333
5424401221421
634130141531
75362012042
oct1527324677
9517850311
10224242111
11105640465
12631218a7
13375c4552
1421ad2c59
1514a47191
hexd5da9bf

224242111 has 8 divisors (see below), whose sum is σ = 234211680. Its totient is φ = 214290912.

The previous prime is 224242091. The next prime is 224242129. The reversal of 224242111 is 111242422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224242111 - 29 = 224241599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224242141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24301 + ... + 32233.

It is an arithmetic number, because the mean of its divisors is an integer number (29276460).

Almost surely, 2224242111 is an apocalyptic number.

224242111 is a deficient number, since it is larger than the sum of its proper divisors (9969569).

224242111 is a wasteful number, since it uses less digits than its factorization.

224242111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9185.

The product of its digits is 256, while the sum is 19.

The square root of 224242111 is about 14974.7157235121. The cubic root of 224242111 is about 607.5365226113.

Adding to 224242111 its reverse (111242422), we get a palindrome (335484533).

The spelling of 224242111 in words is "two hundred twenty-four million, two hundred forty-two thousand, one hundred eleven".

Divisors: 1 23 1229 7933 28267 182459 9749657 224242111