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2680848 = 243218617
BaseRepresentation
bin1010001110100000010000
312001012102200
422032200100
51141241343
6133243200
731533612
oct12164020
95035380
102680848
111571185
12a93500
1372b301
144dadb2
1537e4d3
hex28e810

2680848 has 30 divisors (see below), whose sum is σ = 7503054. Its totient is φ = 893568.

The previous prime is 2680837. The next prime is 2680877. The reversal of 2680848 is 8480862.

It can be written as a sum of positive squares in only one way, i.e., 2663424 + 17424 = 1632^2 + 132^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9165 + ... + 9452.

22680848 is an apocalyptic number.

It is an amenable number.

2680848 is an abundant number, since it is smaller than the sum of its proper divisors (4822206).

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

2680848 is a wasteful number, since it uses less digits than its factorization.

2680848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18631 (or 18622 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 2680848 is about 1637.3295331118. The cubic root of 2680848 is about 138.9176400804.

The spelling of 2680848 in words is "two million, six hundred eighty thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 18617 37234 55851 74468 111702 148936 167553 223404 297872 335106 446808 670212 893616 1340424 2680848