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2272814 = 22349409
BaseRepresentation
bin1000101010111000101110
311021110201022
420222320232
51040212224
6120414142
725214165
oct10527056
94243638
102272814
111312665
12917352
1361767b
144323dc
152ed65e
hex22ae2e

2272814 has 8 divisors (see below), whose sum is σ = 3557520. Its totient is φ = 1086976.

The previous prime is 2272811. The next prime is 2272819. The reversal of 2272814 is 4182722.

2272814 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 an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272811) 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, 24659 + ... + 24750.

It is an arithmetic number, because the mean of its divisors is an integer number (444690).

22272814 is an apocalyptic number.

2272814 is a deficient number, since it is larger than the sum of its proper divisors (1284706).

2272814 is a wasteful number, since it uses less digits than its factorization.

2272814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49434.

The product of its digits is 1792, while the sum is 26.

The square root of 2272814 is about 1507.5854867967. The cubic root of 2272814 is about 131.4784670800.

The spelling of 2272814 in words is "two million, two hundred seventy-two thousand, eight hundred fourteen".

Divisors: 1 2 23 46 49409 98818 1136407 2272814