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2234213 = 4154493
BaseRepresentation
bin1000100001011101100101
311012111202122
420201131211
51032443323
6115515325
724663512
oct10413545
94174678
102234213
111296663
128b8b45
13602c27
14422309
152e1ec8
hex221765

2234213 has 4 divisors (see below), whose sum is σ = 2288748. Its totient is φ = 2179680.

The previous prime is 2234209. The next prime is 2234227. The reversal of 2234213 is 3124322.

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 293764 + 1940449 = 542^2 + 1393^2 .

It is a cyclic number.

It is not a de Polignac number, because 2234213 - 22 = 2234209 is a prime.

It is a d-powerful number, because it can be written as 211 + 217 + 36 + 45 + 221 + 1 + 37 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2234191 and 2234200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27206 + ... + 27287.

It is an arithmetic number, because the mean of its divisors is an integer number (572187).

22234213 is an apocalyptic number.

It is an amenable number.

2234213 is a deficient number, since it is larger than the sum of its proper divisors (54535).

2234213 is an equidigital number, since it uses as much as digits as its factorization.

2234213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54534.

The product of its digits is 288, while the sum is 17.

The square root of 2234213 is about 1494.7284034232. The cubic root of 2234213 is about 130.7298786834.

Adding to 2234213 its reverse (3124322), we get a palindrome (5358535).

The spelling of 2234213 in words is "two million, two hundred thirty-four thousand, two hundred thirteen".

Divisors: 1 41 54493 2234213