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283340222 = 21189144709
BaseRepresentation
bin10000111000110…
…110110110111110
3201202011011201022
4100320312312332
51040013341342
644040544142
710010231534
oct2070666676
9652134638
10283340222
11135a35780
127aa82052
1346916b49
14298b8154
1519d1c9d2
hex10e36dbe

283340222 has 16 divisors (see below), whose sum is σ = 468860400. Its totient is φ = 127343040.

The previous prime is 283340221. The next prime is 283340227. The reversal of 283340222 is 222043382.

283340222 is digitally balanced in base 3, 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 = 283340191 and 283340200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283340221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70397 + ... + 74312.

It is an arithmetic number, because the mean of its divisors is an integer number (29303775).

Almost surely, 2283340222 is an apocalyptic number.

283340222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

283340222 is a deficient number, since it is larger than the sum of its proper divisors (185520178).

283340222 is a wasteful number, since it uses less digits than its factorization.

283340222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144811.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 283340222 is about 16832.7128532510. The cubic root of 283340222 is about 656.8044349500.

The spelling of 283340222 in words is "two hundred eighty-three million, three hundred forty thousand, two hundred twenty-two".

Divisors: 1 2 11 22 89 178 979 1958 144709 289418 1591799 3183598 12879101 25758202 141670111 283340222