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2828076 = 223235673
BaseRepresentation
bin1010110010011100101100
312022200101120
422302130230
51210444301
6140340540
733016056
oct12623454
95280346
102828076
111661859
12b44750
13780324
145388d6
153ace36
hex2b272c

2828076 has 12 divisors (see below), whose sum is σ = 6598872. Its totient is φ = 942688.

The previous prime is 2828053. The next prime is 2828083. The reversal of 2828076 is 6708282.

2828076 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 a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is an unprimeable number.

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, 117825 + ... + 117848.

It is an arithmetic number, because the mean of its divisors is an integer number (549906).

22828076 is an apocalyptic number.

It is an amenable number.

2828076 is an abundant number, since it is smaller than the sum of its proper divisors (3770796).

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

2828076 is a wasteful number, since it uses less digits than its factorization.

2828076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235680 (or 235678 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 2828076 is about 1681.6884372558. The cubic root of 2828076 is about 141.4155039160.

The spelling of 2828076 in words is "two million, eight hundred twenty-eight thousand, seventy-six".

Divisors: 1 2 3 4 6 12 235673 471346 707019 942692 1414038 2828076