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2747076 = 223228923
BaseRepresentation
bin1010011110101011000100
312011120021120
422132223010
51200401301
6134513540
732230653
oct12365304
95146246
102747076
111606a12
12b058b0
137524b7
1451719a
15393e36
hex29eac4

2747076 has 12 divisors (see below), whose sum is σ = 6409872. Its totient is φ = 915688.

The previous prime is 2747071. The next prime is 2747089. The reversal of 2747076 is 6707472.

It is a happy number.

2747076 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 alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2747071) 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, 114450 + ... + 114473.

It is an arithmetic number, because the mean of its divisors is an integer number (534156).

22747076 is an apocalyptic number.

It is an amenable number.

2747076 is an abundant number, since it is smaller than the sum of its proper divisors (3662796).

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

2747076 is a wasteful number, since it uses less digits than its factorization.

2747076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228930 (or 228928 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 2747076 is about 1657.4305415311. The cubic root of 2747076 is about 140.0522933899.

The spelling of 2747076 in words is "two million, seven hundred forty-seven thousand, seventy-six".

Divisors: 1 2 3 4 6 12 228923 457846 686769 915692 1373538 2747076