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2271022 = 21326719
BaseRepresentation
bin1000101010011100101110
311021101020221
420222130232
51040133042
6120401554
725206025
oct10523456
94241227
102271022
111311286
129162ba
13616900
144318bc
152ecd67
hex22a72e

2271022 has 12 divisors (see below), whose sum is σ = 3689280. Its totient is φ = 1048008.

The previous prime is 2271011. The next prime is 2271037. The reversal of 2271022 is 2201722.

2271022 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 = 2270987 and 2271005.

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 5 ways as a sum of consecutive naturals, for example, 3022 + ... + 3697.

It is an arithmetic number, because the mean of its divisors is an integer number (307440).

22271022 is an apocalyptic number.

2271022 is a deficient number, since it is larger than the sum of its proper divisors (1418258).

2271022 is a wasteful number, since it uses less digits than its factorization.

2271022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6747 (or 6734 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 2271022 is about 1506.9910417783. The cubic root of 2271022 is about 131.4439032659.

Adding to 2271022 its reverse (2201722), we get a palindrome (4472744).

The spelling of 2271022 in words is "two million, two hundred seventy-one thousand, twenty-two".

Divisors: 1 2 13 26 169 338 6719 13438 87347 174694 1135511 2271022