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2286836 = 22571709
BaseRepresentation
bin1000101110010011110100
311022011221122
420232103310
51041134321
6121003112
725303106
oct10562364
94264848
102286836
111322152
12923498
13620b76
14437576
153028ab
hex22e4f4

2286836 has 6 divisors (see below), whose sum is σ = 4001970. Its totient is φ = 1143416.

The previous prime is 2286833. The next prime is 2286841. The reversal of 2286836 is 6386822.

2286836 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 only one way, i.e., 2131600 + 155236 = 1460^2 + 394^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2286796 and 2286805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2286833) 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 as a sum of consecutive naturals, namely, 285851 + ... + 285858.

It is an arithmetic number, because the mean of its divisors is an integer number (666995).

22286836 is an apocalyptic number.

It is an amenable number.

2286836 is a deficient number, since it is larger than the sum of its proper divisors (1715134).

2286836 is a wasteful number, since it uses less digits than its factorization.

2286836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571713 (or 571711 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 2286836 is about 1512.2288186647. The cubic root of 2286836 is about 131.7482959787.

The spelling of 2286836 in words is "two million, two hundred eighty-six thousand, eight hundred thirty-six".

Divisors: 1 2 4 571709 1143418 2286836