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2808083 is a prime number
BaseRepresentation
bin1010101101100100010011
312021122222002
422231210103
51204324313
6140104215
732603555
oct12554423
95248862
102808083
111648833
12b3506b
137741b5
145314d5
153a7058
hex2ad913

2808083 has 2 divisors, whose sum is σ = 2808084. Its totient is φ = 2808082.

The previous prime is 2808079. The next prime is 2808101. The reversal of 2808083 is 3808082.

2808083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2808083 - 22 = 2808079 is a prime.

It is not a weakly prime, because it can be changed into another prime (2808023) 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, 1404041 + 1404042.

It is an arithmetic number, because the mean of its divisors is an integer number (1404042).

22808083 is an apocalyptic number.

2808083 is a deficient number, since it is larger than the sum of its proper divisors (1).

2808083 is an equidigital number, since it uses as much as digits as its factorization.

2808083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 2808083 is about 1675.7335707087. The cubic root of 2808083 is about 141.0814712836.

Subtracting 2808083 from its reverse (3808082), we obtain a palindrome (999999).

The spelling of 2808083 in words is "two million, eight hundred eight thousand, eighty-three".