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5170213 is a prime number
BaseRepresentation
bin10011101110010000100101
3100201200012101
4103232100211
52310421323
6302452101
761642336
oct23562045
910650171
105170213
112a11504
121894031
1310c03c9
1498828d
156c1dad
hex4ee425

5170213 has 2 divisors, whose sum is σ = 5170214. Its totient is φ = 5170212.

The previous prime is 5170201. The next prime is 5170237. The reversal of 5170213 is 3120715.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4941729 + 228484 = 2223^2 + 478^2 .

It is a cyclic number.

It is not a de Polignac number, because 5170213 - 25 = 5170181 is a prime.

It is a super-2 number, since 2×51702132 = 53462204930738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5170283) 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 as a sum of consecutive naturals, namely, 2585106 + 2585107.

It is an arithmetic number, because the mean of its divisors is an integer number (2585107).

Almost surely, 25170213 is an apocalyptic number.

It is an amenable number.

5170213 is a deficient number, since it is larger than the sum of its proper divisors (1).

5170213 is an equidigital number, since it uses as much as digits as its factorization.

5170213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 5170213 is about 2273.8102383444. The cubic root of 5170213 is about 172.9163840192.

Adding to 5170213 its reverse (3120715), we get a palindrome (8290928).

It can be divided in two parts, 51702 and 13, that added together give a palindrome (51715).

The spelling of 5170213 in words is "five million, one hundred seventy thousand, two hundred thirteen".