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2804316 = 223233693
BaseRepresentation
bin1010101100101001011100
312021110210120
422230221130
51204214231
6140034540
732556564
oct12545134
95243716
102804316
111645a19
12b32a50
13772578
1452dda4
153a5d96
hex2aca5c

2804316 has 12 divisors (see below), whose sum is σ = 6543432. Its totient is φ = 934768.

The previous prime is 2804311. The next prime is 2804323. The reversal of 2804316 is 6134082.

It is a happy number.

2804316 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (2804311) 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, 116835 + ... + 116858.

It is an arithmetic number, because the mean of its divisors is an integer number (545286).

22804316 is an apocalyptic number.

It is an amenable number.

2804316 is an abundant number, since it is smaller than the sum of its proper divisors (3739116).

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

2804316 is a wasteful number, since it uses less digits than its factorization.

2804316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233700 (or 233698 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2804316 is about 1674.6092081438. The cubic root of 2804316 is about 141.0183568475.

Adding to 2804316 its reverse (6134082), we get a palindrome (8938398).

The spelling of 2804316 in words is "two million, eight hundred four thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 233693 467386 701079 934772 1402158 2804316