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82488159 = 3313235009
BaseRepresentation
bin1001110101010…
…10101101011111
312202012211111000
410322222231133
5132104110114
612104001343
72021065155
oct472525537
9182184430
1082488159
1142620636
1223760253
1314121a80
14ad533d5
157395e09
hex4eaab5f

82488159 has 16 divisors (see below), whose sum is σ = 131605600. Its totient is φ = 50761728.

The previous prime is 82488157. The next prime is 82488167. The reversal of 82488159 is 95188428.

It is a happy number.

It is not a de Polignac number, because 82488159 - 21 = 82488157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82488157) 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 15 ways as a sum of consecutive naturals, for example, 117154 + ... + 117855.

It is an arithmetic number, because the mean of its divisors is an integer number (8225350).

Almost surely, 282488159 is an apocalyptic number.

82488159 is a deficient number, since it is larger than the sum of its proper divisors (49117441).

82488159 is a wasteful number, since it uses less digits than its factorization.

82488159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235031 (or 235025 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The square root of 82488159 is about 9082.2992133050. The cubic root of 82488159 is about 435.3085563491.

The spelling of 82488159 in words is "eighty-two million, four hundred eighty-eight thousand, one hundred fifty-nine".

Divisors: 1 3 9 13 27 39 117 351 235009 705027 2115081 3055117 6345243 9165351 27496053 82488159