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2748036 = 223229003
BaseRepresentation
bin1010011110111010000100
312011121121010
422132322010
51200414121
6134522220
732233524
oct12367204
95147533
102748036
111607705
12b06370
13752a75
14517684
15394376
hex29ee84

2748036 has 12 divisors (see below), whose sum is σ = 6412112. Its totient is φ = 916008.

The previous prime is 2748019. The next prime is 2748037. The reversal of 2748036 is 6308472.

2748036 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 junction number, because it is equal to n+sod(n) for n = 2747994 and 2748012.

It is not an unprimeable number, because it can be changed into a prime (2748037) 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, 114490 + ... + 114513.

22748036 is an apocalyptic number.

It is an amenable number.

2748036 is an abundant number, since it is smaller than the sum of its proper divisors (3664076).

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

2748036 is a wasteful number, since it uses less digits than its factorization.

2748036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229010 (or 229008 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2748036 is about 1657.7201211302. The cubic root of 2748036 is about 140.0686058306.

The spelling of 2748036 in words is "two million, seven hundred forty-eight thousand, thirty-six".

Divisors: 1 2 3 4 6 12 229003 458006 687009 916012 1374018 2748036