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2895281 is a prime number
BaseRepresentation
bin1011000010110110110001
312110002120122
423002312301
51220122111
6142020025
733416024
oct13026661
95402518
102895281
1116a82a4
12b77615
137a4aac
145551bb
153c2cdb
hex2c2db1

2895281 has 2 divisors, whose sum is σ = 2895282. Its totient is φ = 2895280.

The previous prime is 2895241. The next prime is 2895293. The reversal of 2895281 is 1825982.

2895281 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 can be written as a sum of positive squares in only one way, i.e., 1934881 + 960400 = 1391^2 + 980^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2895281 is a prime.

It is a super-2 number, since 2×28952812 = 16765304137922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2895241) 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, 1447640 + 1447641.

It is an arithmetic number, because the mean of its divisors is an integer number (1447641).

22895281 is an apocalyptic number.

It is an amenable number.

2895281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2895281 is an equidigital number, since it uses as much as digits as its factorization.

2895281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 35.

The square root of 2895281 is about 1701.5525263711. The cubic root of 2895281 is about 142.5269221730.

The spelling of 2895281 in words is "two million, eight hundred ninety-five thousand, two hundred eighty-one".