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2686113 = 321571901
BaseRepresentation
bin1010001111110010100001
312001110122200
422033302201
51141423423
6133323413
731555143
oct12176241
95043580
102686113
111575131
12a96569
13730821
144dcc93
15380d43
hex28fca1

2686113 has 12 divisors (see below), whose sum is σ = 3906708. Its totient is φ = 1778400.

The previous prime is 2686111. The next prime is 2686133. The reversal of 2686113 is 3116862.

2686113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 471969 + 2214144 = 687^2 + 1488^2 .

It is not a de Polignac number, because 2686113 - 21 = 2686111 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

2686113 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2686111) 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 11 ways as a sum of consecutive naturals, for example, 463 + ... + 2363.

It is an arithmetic number, because the mean of its divisors is an integer number (325559).

22686113 is an apocalyptic number.

It is an amenable number.

2686113 is a deficient number, since it is larger than the sum of its proper divisors (1220595).

2686113 is a wasteful number, since it uses less digits than its factorization.

2686113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064 (or 2061 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 2686113 is about 1638.9365454465. The cubic root of 2686113 is about 139.0085221558.

The spelling of 2686113 in words is "two million, six hundred eighty-six thousand, one hundred thirteen".

Divisors: 1 3 9 157 471 1413 1901 5703 17109 298457 895371 2686113