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2893285 = 523139181
BaseRepresentation
bin1011000010010111100101
312102222211201
423002113211
51220041120
6142002501
733410143
oct13022745
95388751
102893285
1116a684a
12b76431
137a3c05
14554593
153c240a
hex2c25e5

2893285 has 16 divisors (see below), whose sum is σ = 3669120. Its totient is φ = 2185920.

The previous prime is 2893283. The next prime is 2893307. The reversal of 2893285 is 5823982.

2893285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2893285 - 21 = 2893283 is a prime.

2893285 is a lucky number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2893283) 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 in 15 ways as a sum of consecutive naturals, for example, 15895 + ... + 16075.

It is an arithmetic number, because the mean of its divisors is an integer number (229320).

22893285 is an apocalyptic number.

It is an amenable number.

2893285 is a deficient number, since it is larger than the sum of its proper divisors (775835).

2893285 is a wasteful number, since it uses less digits than its factorization.

2893285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348.

The product of its digits is 34560, while the sum is 37.

The square root of 2893285 is about 1700.9659020686. The cubic root of 2893285 is about 142.4941620672.

The spelling of 2893285 in words is "two million, eight hundred ninety-three thousand, two hundred eighty-five".

Divisors: 1 5 23 115 139 181 695 905 3197 4163 15985 20815 25159 125795 578657 2893285