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975089 is a prime number
BaseRepresentation
bin11101110000011110001
31211112120102
43232003301
5222200324
632522145
711200553
oct3560361
91745512
10975089
11606665
123b0355
13281a9b
141b54d3
15143dae
hexee0f1

975089 has 2 divisors, whose sum is σ = 975090. Its totient is φ = 975088.

The previous prime is 975083. The next prime is 975133. The reversal of 975089 is 980579.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 935089 + 40000 = 967^2 + 200^2 .

It is an emirp because it is prime and its reverse (980579) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-975089 is a prime.

It is not a weakly prime, because it can be changed into another prime (975083) 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, 487544 + 487545.

It is an arithmetic number, because the mean of its divisors is an integer number (487545).

2975089 is an apocalyptic number.

It is an amenable number.

975089 is a deficient number, since it is larger than the sum of its proper divisors (1).

975089 is an equidigital number, since it uses as much as digits as its factorization.

975089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 975089 is about 987.4659487800. The cubic root of 975089 is about 99.1626412069.

The spelling of 975089 in words is "nine hundred seventy-five thousand, eighty-nine".