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2680536 = 233671667
BaseRepresentation
bin1010001110011011011000
312001012000010
422032123120
51141234121
6133241520
731532655
oct12163330
95035003
102680536
111570a21
12a932a0
1372b121
144dac2c
1537e376
hex28e6d8

2680536 has 32 divisors (see below), whose sum is σ = 6805440. Its totient is φ = 879648.

The previous prime is 2680519. The next prime is 2680541. The reversal of 2680536 is 6350862.

2680536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 219 + 6 + 87 + 0 + 5 + 310 + 62 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 775 + ... + 2441.

It is an arithmetic number, because the mean of its divisors is an integer number (212670).

22680536 is an apocalyptic number.

It is an amenable number.

2680536 is an abundant number, since it is smaller than the sum of its proper divisors (4124904).

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

2680536 is a wasteful number, since it uses less digits than its factorization.

2680536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743 (or 1739 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2680536 is about 1637.2342532454. The cubic root of 2680536 is about 138.9122507428.

The spelling of 2680536 in words is "two million, six hundred eighty thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 67 134 201 268 402 536 804 1608 1667 3334 5001 6668 10002 13336 20004 40008 111689 223378 335067 446756 670134 893512 1340268 2680536