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82468222 = 2149276739
BaseRepresentation
bin1001110101001…
…01110101111110
312202011211010121
410322211311332
5132102440342
612103325154
72020653064
oct472456576
9182154117
1082468222
1142607661
12237507ba
1314115985
14ad4a034
157390067
hex4ea5d7e

82468222 has 8 divisors (see below), whose sum is σ = 124533000. Its totient is φ = 40957224.

The previous prime is 82468129. The next prime is 82468229. The reversal of 82468222 is 22286428.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82468229) 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 3 ways as a sum of consecutive naturals, for example, 138072 + ... + 138667.

It is an arithmetic number, because the mean of its divisors is an integer number (15566625).

Almost surely, 282468222 is an apocalyptic number.

82468222 is a deficient number, since it is larger than the sum of its proper divisors (42064778).

82468222 is a wasteful number, since it uses less digits than its factorization.

82468222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276890.

The product of its digits is 24576, while the sum is 34.

The square root of 82468222 is about 9081.2015724793. The cubic root of 82468222 is about 435.2734828464.

The spelling of 82468222 in words is "eighty-two million, four hundred sixty-eight thousand, two hundred twenty-two".

Divisors: 1 2 149 298 276739 553478 41234111 82468222