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5266997 is a prime number
BaseRepresentation
bin10100000101111000110101
3100220120221222
4110011320311
52322020442
6304520125
762524451
oct24057065
910816858
105266997
112a7819a
121920045
131125488
149b1661
156e08d2
hex505e35

5266997 has 2 divisors, whose sum is σ = 5266998. Its totient is φ = 5266996.

The previous prime is 5266979. The next prime is 5267039. The reversal of 5266997 is 7996625.

Together with previous prime (5266979) 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., 2735716 + 2531281 = 1654^2 + 1591^2 .

It is a cyclic number.

It is not a de Polignac number, because 5266997 - 28 = 5266741 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5266907) 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, 2633498 + 2633499.

It is an arithmetic number, because the mean of its divisors is an integer number (2633499).

Almost surely, 25266997 is an apocalyptic number.

It is an amenable number.

5266997 is a deficient number, since it is larger than the sum of its proper divisors (1).

5266997 is an equidigital number, since it uses as much as digits as its factorization.

5266997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 44.

The square root of 5266997 is about 2294.9938997740. The cubic root of 5266997 is about 173.9886921792.

The spelling of 5266997 in words is "five million, two hundred sixty-six thousand, nine hundred ninety-seven".