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2682856 = 231143709
BaseRepresentation
bin1010001110111111101000
312001022012001
422032333220
51141322411
6133300344
731542511
oct12167750
95038161
102682856
111572740
12a946b4
1372c1b7
144dba08
1537edc1
hex28efe8

2682856 has 32 divisors (see below), whose sum is σ = 5623200. Its totient is φ = 1189440.

The previous prime is 2682853. The next prime is 2682859. The reversal of 2682856 is 6582862.

It is an interprime number because it is at equal distance from previous prime (2682853) and next prime (2682859).

It is not an unprimeable number, because it can be changed into a prime (2682853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3430 + ... + 4138.

It is an arithmetic number, because the mean of its divisors is an integer number (175725).

22682856 is an apocalyptic number.

2682856 is the 946-th octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2682856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2811600).

2682856 is an abundant number, since it is smaller than the sum of its proper divisors (2940344).

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

2682856 is a wasteful number, since it uses less digits than its factorization.

2682856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769 (or 765 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 2682856 is about 1637.9426119373. The cubic root of 2682856 is about 138.9523153032.

The spelling of 2682856 in words is "two million, six hundred eighty-two thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 11 22 43 44 86 88 172 344 473 709 946 1418 1892 2836 3784 5672 7799 15598 30487 31196 60974 62392 121948 243896 335357 670714 1341428 2682856