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10224223 = 19538117
BaseRepresentation
bin100111000000…
…001001011111
3201020102222221
4213000021133
510104133343
61003050211
7152622142
oct47001137
921212887
1010224223
115853679
123510967
13216c949
141502059
15d6e5ed
hex9c025f

10224223 has 4 divisors (see below), whose sum is σ = 10762360. Its totient is φ = 9686088.

The previous prime is 10224217. The next prime is 10224233. The reversal of 10224223 is 32242201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32242201 = 311040071.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10224223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10224197 and 10224206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10224233) 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, 269040 + ... + 269077.

It is an arithmetic number, because the mean of its divisors is an integer number (2690590).

Almost surely, 210224223 is an apocalyptic number.

10224223 is a deficient number, since it is larger than the sum of its proper divisors (538137).

10224223 is an equidigital number, since it uses as much as digits as its factorization.

10224223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538136.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 10224223 is about 3197.5338934873. The cubic root of 10224223 is about 217.0418276099.

Adding to 10224223 its reverse (32242201), we get a palindrome (42466424).

The spelling of 10224223 in words is "ten million, two hundred twenty-four thousand, two hundred twenty-three".

Divisors: 1 19 538117 10224223