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2853391 is a prime number
BaseRepresentation
bin1010111000101000001111
312100222010011
422320220033
51212302031
6141054051
733152632
oct12705017
95328104
102853391
111679882
12b57327
1378b9c8
14543c19
153b56b1
hex2b8a0f

2853391 has 2 divisors, whose sum is σ = 2853392. Its totient is φ = 2853390.

The previous prime is 2853373. The next prime is 2853413. The reversal of 2853391 is 1933582.

It is a happy number.

2853391 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 2853391 - 29 = 2852879 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 (2853371) 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, 1426695 + 1426696.

It is an arithmetic number, because the mean of its divisors is an integer number (1426696).

22853391 is an apocalyptic number.

2853391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2853391 is an equidigital number, since it uses as much as digits as its factorization.

2853391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 2853391 is about 1689.1983305699. The cubic root of 2853391 is about 141.8362027211.

The spelling of 2853391 in words is "two million, eight hundred fifty-three thousand, three hundred ninety-one".