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2272027 = 4748341
BaseRepresentation
bin1000101010101100011011
311021102122011
420222230123
51040201102
6120410351
725211662
oct10525433
94242564
102272027
11131200a
129169b7
136171c4
14431dd9
152ed2d7
hex22ab1b

2272027 has 4 divisors (see below), whose sum is σ = 2320416. Its totient is φ = 2223640.

The previous prime is 2272019. The next prime is 2272073. The reversal of 2272027 is 7202722.

2272027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7202722 = 23601361.

It is a cyclic number.

It is not a de Polignac number, because 2272027 - 23 = 2272019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2271989 and 2272007.

It is not an unprimeable number, because it can be changed into a prime (2272087) 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 3 ways as a sum of consecutive naturals, for example, 24124 + ... + 24217.

It is an arithmetic number, because the mean of its divisors is an integer number (580104).

22272027 is an apocalyptic number.

2272027 is a deficient number, since it is larger than the sum of its proper divisors (48389).

2272027 is an equidigital number, since it uses as much as digits as its factorization.

2272027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48388.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 2272027 is about 1507.3244508068. The cubic root of 2272027 is about 131.4632897860.

Adding to 2272027 its reverse (7202722), we get a palindrome (9474749).

The spelling of 2272027 in words is "two million, two hundred seventy-two thousand, twenty-seven".

Divisors: 1 47 48341 2272027