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10562213 is a prime number
BaseRepresentation
bin101000010010…
…101010100101
3201212121122002
4220102222211
510200442323
61014215045
7155530424
oct50225245
921777562
1010562213
115a64602
123654485
13225a73c
14158d2bb
15dd9828
hexa12aa5

10562213 has 2 divisors, whose sum is σ = 10562214. Its totient is φ = 10562212.

The previous prime is 10562203. The next prime is 10562231. The reversal of 10562213 is 31226501.

Together with next prime (10562231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8196769 + 2365444 = 2863^2 + 1538^2 .

It is a cyclic number.

It is not a de Polignac number, because 10562213 - 24 = 10562197 is a prime.

It is a super-2 number, since 2×105622132 = 223120686914738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10562203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5281106 + 5281107.

It is an arithmetic number, because the mean of its divisors is an integer number (5281107).

Almost surely, 210562213 is an apocalyptic number.

It is an amenable number.

10562213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10562213 is an equidigital number, since it uses as much as digits as its factorization.

10562213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 10562213 is about 3249.9558458539. The cubic root of 10562213 is about 219.4075866290.

Adding to 10562213 its reverse (31226501), we get a palindrome (41788714).

The spelling of 10562213 in words is "ten million, five hundred sixty-two thousand, two hundred thirteen".