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2680244 = 22795723
BaseRepresentation
bin1010001110010110110100
312001011121022
422032112310
51141231434
6133240312
731532060
oct12162664
95034538
102680244
111570786
12a93098
1372ac58
144daaa0
1537e22e
hex28e5b4

2680244 has 12 divisors (see below), whose sum is σ = 5360544. Its totient is φ = 1148664.

The previous prime is 2680241. The next prime is 2680261. The reversal of 2680244 is 4420862.

2680244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2680244 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680241) 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, 47834 + ... + 47889.

It is an arithmetic number, because the mean of its divisors is an integer number (446712).

22680244 is an apocalyptic number.

It is an amenable number.

2680244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2680244 is a wasteful number, since it uses less digits than its factorization.

2680244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95734 (or 95732 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 2680244 is about 1637.1450760394. The cubic root of 2680244 is about 138.9072064966.

The spelling of 2680244 in words is "two million, six hundred eighty thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 95723 191446 382892 670061 1340122 2680244