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2272589 = 11415039
BaseRepresentation
bin1000101010110101001101
311021110101222
420222311031
51040210324
6120413125
725213424
oct10526515
94243358
102272589
111312480
129171a5
13617537
144322bb
152ed55e
hex22ad4d

2272589 has 8 divisors (see below), whose sum is σ = 2540160. Its totient is φ = 2015200.

The previous prime is 2272559. The next prime is 2272597. The reversal of 2272589 is 9852722.

2272589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-2272589 is a prime.

It is a d-powerful number, because it can be written as 27 + 210 + 77 + 220 + 57 + 86 + 95 .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272519) 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 7 ways as a sum of consecutive naturals, for example, 2069 + ... + 2970.

It is an arithmetic number, because the mean of its divisors is an integer number (317520).

22272589 is an apocalyptic number.

It is an amenable number.

2272589 is a deficient number, since it is larger than the sum of its proper divisors (267571).

2272589 is a wasteful number, since it uses less digits than its factorization.

2272589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5091.

The product of its digits is 20160, while the sum is 35.

The square root of 2272589 is about 1507.5108623158. The cubic root of 2272589 is about 131.4741283130.

The spelling of 2272589 in words is "two million, two hundred seventy-two thousand, five hundred eighty-nine".

Divisors: 1 11 41 451 5039 55429 206599 2272589