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552217 is a prime number
BaseRepresentation
bin10000110110100011001
31001001111111
42012310121
5120132332
615500321
74456651
oct2066431
91031444
10552217
11347986
122276a1
13164473
14105361
15ad947
hex86d19

552217 has 2 divisors, whose sum is σ = 552218. Its totient is φ = 552216.

The previous prime is 552193. The next prime is 552239. The reversal of 552217 is 712255.

It is an a-pointer prime, because the next prime (552239) can be obtained adding 552217 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 549081 + 3136 = 741^2 + 56^2 .

It is a cyclic number.

It is not a de Polignac number, because 552217 - 27 = 552089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (552317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276108 + 276109.

It is an arithmetic number, because the mean of its divisors is an integer number (276109).

2552217 is an apocalyptic number.

It is an amenable number.

552217 is a deficient number, since it is larger than the sum of its proper divisors (1).

552217 is an equidigital number, since it uses as much as digits as its factorization.

552217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 700, while the sum is 22.

The square root of 552217 is about 743.1130465817. The cubic root of 552217 is about 82.0420664588.

The spelling of 552217 in words is "five hundred fifty-two thousand, two hundred seventeen".