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2291014 = 21129467
BaseRepresentation
bin1000101111010101000110
311022101200101
420233111012
51041303024
6121034314
725321225
oct10572506
94271611
102291014
111325300
1292599a
13622a3b
14438cbc
15303c44
hex22f546

2291014 has 12 divisors (see below), whose sum is σ = 3777732. Its totient is φ = 1041260.

The previous prime is 2290999. The next prime is 2291017. The reversal of 2291014 is 4101922.

2291014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2290982 and 2291000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2291017) 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 5 ways as a sum of consecutive naturals, for example, 4492 + ... + 4975.

It is an arithmetic number, because the mean of its divisors is an integer number (314811).

22291014 is an apocalyptic number.

2291014 is a deficient number, since it is larger than the sum of its proper divisors (1486718).

2291014 is a wasteful number, since it uses less digits than its factorization.

2291014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9491 (or 9480 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2291014 is about 1513.6095929929. The cubic root of 2291014 is about 131.8284809306.

Subtracting from 2291014 its product of nonzero digits (144), we obtain a triangular number (2290870 = T2140).

Adding to 2291014 its reverse (4101922), we get a palindrome (6392936).

The spelling of 2291014 in words is "two million, two hundred ninety-one thousand, fourteen".

Divisors: 1 2 11 22 121 242 9467 18934 104137 208274 1145507 2291014