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2272613 = 7973347
BaseRepresentation
bin1000101010110101100101
311021110102212
420222311211
51040210423
6120413205
725213460
oct10526545
94243385
102272613
1113124a2
12917205
13617555
144322d7
152ed578
hex22ad65

2272613 has 8 divisors (see below), whose sum is σ = 2624832. Its totient is φ = 1927296.

The previous prime is 2272603. The next prime is 2272619. The reversal of 2272613 is 3162722.

2272613 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 not a de Polignac number, because 2272613 - 24 = 2272597 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272619) 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, 995 + ... + 2352.

It is an arithmetic number, because the mean of its divisors is an integer number (328104).

22272613 is an apocalyptic number.

It is an amenable number.

2272613 is a deficient number, since it is larger than the sum of its proper divisors (352219).

2272613 is an equidigital number, since it uses as much as digits as its factorization.

2272613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451.

The product of its digits is 1008, while the sum is 23.

The square root of 2272613 is about 1507.5188224364. The cubic root of 2272613 is about 131.4745911285.

The spelling of 2272613 in words is "two million, two hundred seventy-two thousand, six hundred thirteen".

Divisors: 1 7 97 679 3347 23429 324659 2272613