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2222413 = 6136433
BaseRepresentation
bin1000011110100101001101
311011220120121
420132211031
51032104123
6115344541
724614224
oct10364515
94156517
102222413
111288806
128b2151
135ca74b
1441bcbb
152dd75d
hex21e94d

2222413 has 4 divisors (see below), whose sum is σ = 2258908. Its totient is φ = 2185920.

The previous prime is 2222387. The next prime is 2222443. The reversal of 2222413 is 3142222.

2222413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 927369 + 1295044 = 963^2 + 1138^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222413 - 213 = 2214221 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 (2222443) 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, 18156 + ... + 18277.

It is an arithmetic number, because the mean of its divisors is an integer number (564727).

22222413 is an apocalyptic number.

It is an amenable number.

2222413 is a deficient number, since it is larger than the sum of its proper divisors (36495).

2222413 is an equidigital number, since it uses as much as digits as its factorization.

2222413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36494.

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

The square root of 2222413 is about 1490.7759724385. The cubic root of 2222413 is about 130.4993222808.

Adding to 2222413 its reverse (3142222), we get a palindrome (5364635).

The spelling of 2222413 in words is "two million, two hundred twenty-two thousand, four hundred thirteen".

Divisors: 1 61 36433 2222413