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2182087 is a prime number
BaseRepresentation
bin1000010100101111000111
311002212021001
420110233013
51024311322
6114434131
724355525
oct10245707
94085231
102182087
111260486
12892947
135b529b
1440b315
152d1827
hex214bc7

2182087 has 2 divisors, whose sum is σ = 2182088. Its totient is φ = 2182086.

The previous prime is 2182073. The next prime is 2182091. The reversal of 2182087 is 7802812.

2182087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2182087 - 211 = 2180039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2182007) 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, 1091043 + 1091044.

It is an arithmetic number, because the mean of its divisors is an integer number (1091044).

22182087 is an apocalyptic number.

2182087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2182087 is an equidigital number, since it uses as much as digits as its factorization.

2182087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 2182087 is about 1477.1888843340. The cubic root of 2182087 is about 129.7051899322.

Adding to 2182087 its reverse (7802812), we get a palindrome (9984899).

The spelling of 2182087 in words is "two million, one hundred eighty-two thousand, eighty-seven".