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2224513 is a prime number
BaseRepresentation
bin1000011111000110000001
311012000110101
420133012001
51032141023
6115402401
724623314
oct10370601
94160411
102224513
11128a345
128b3401
135cb6a5
1441c97b
152de1ad
hex21f181

2224513 has 2 divisors, whose sum is σ = 2224514. Its totient is φ = 2224512.

The previous prime is 2224507. The next prime is 2224517. The reversal of 2224513 is 3154222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2050624 + 173889 = 1432^2 + 417^2 .

It is a cyclic number.

It is not a de Polignac number, because 2224513 - 213 = 2216321 is a prime.

It is a d-powerful number, because it can be written as 2 + 215 + 221 + 47 + 57 + 1 + 34 .

It is not a weakly prime, because it can be changed into another prime (2224517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112256 + 1112257.

It is an arithmetic number, because the mean of its divisors is an integer number (1112257).

22224513 is an apocalyptic number.

It is an amenable number.

2224513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224513 is an equidigital number, since it uses as much as digits as its factorization.

2224513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 19.

The square root of 2224513 is about 1491.4801373133. The cubic root of 2224513 is about 130.5404130988.

Adding to 2224513 its reverse (3154222), we get a palindrome (5378735).

The spelling of 2224513 in words is "two million, two hundred twenty-four thousand, five hundred thirteen".