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2897084 = 22711012
BaseRepresentation
bin1011000011010010111100
312110012001102
423003102330
51220201314
6142032232
733424211
oct13032274
95405042
102897084
1116a9693
12b78678
137a5868
14555b08
153c35de
hex2c34bc

2897084 has 18 divisors (see below), whose sum is σ = 5192712. Its totient is φ = 1414000.

The previous prime is 2897053. The next prime is 2897087. The reversal of 2897084 is 4807982.

2897084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2897087) 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 5 ways as a sum of consecutive naturals, for example, 28634 + ... + 28734.

It is an arithmetic number, because the mean of its divisors is an integer number (288484).

22897084 is an apocalyptic number.

It is an amenable number.

2897084 is a deficient number, since it is larger than the sum of its proper divisors (2295628).

2897084 is a wasteful number, since it uses less digits than its factorization.

2897084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 2897084 is about 1702.0822541816. The cubic root of 2897084 is about 142.5565016527.

It can be divided in two parts, 289 and 7084, that multiplied together give a triangular number (2047276 = T2023).

The spelling of 2897084 in words is "two million, eight hundred ninety-seven thousand, eighty-four".

Divisors: 1 2 4 71 101 142 202 284 404 7171 10201 14342 20402 28684 40804 724271 1448542 2897084