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2825868 = 223235489
BaseRepresentation
bin1010110001111010001100
312022120100210
422301322030
51210411433
6140322420
733006453
oct12617214
95276323
102825868
111660131
12b43410
1377c316
14537b9a
153ac463
hex2b1e8c

2825868 has 12 divisors (see below), whose sum is σ = 6593720. Its totient is φ = 941952.

The previous prime is 2825863. The next prime is 2825869. The reversal of 2825868 is 8685282.

2825868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2825861) 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 3 ways as a sum of consecutive naturals, for example, 117733 + ... + 117756.

22825868 is an apocalyptic number.

It is an amenable number.

2825868 is an abundant number, since it is smaller than the sum of its proper divisors (3767852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2825868 is a wasteful number, since it uses less digits than its factorization.

2825868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235496 (or 235494 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 2825868 is about 1681.0318259926. The cubic root of 2825868 is about 141.3786912881.

The spelling of 2825868 in words is "two million, eight hundred twenty-five thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 235489 470978 706467 941956 1412934 2825868