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82876054 = 2172437531
BaseRepresentation
bin1001111000010…
…01011010010110
312202221112120111
410330021122112
5132204013204
612120153234
72024302102
oct474113226
9182845514
1082876054
1142866008
122390881a
13142294b1
14b014902
157420d04
hex4f09696

82876054 has 8 divisors (see below), whose sum is σ = 131626728. Its totient is φ = 39000480.

The previous prime is 82876049. The next prime is 82876063. The reversal of 82876054 is 45067828.

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

It is a super-2 number, since 2×828760542 = 13736880653221832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82875998 and 82876016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218732 + ... + 1218799.

It is an arithmetic number, because the mean of its divisors is an integer number (16453341).

Almost surely, 282876054 is an apocalyptic number.

82876054 is a deficient number, since it is larger than the sum of its proper divisors (48750674).

82876054 is a wasteful number, since it uses less digits than its factorization.

82876054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437550.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 82876054 is about 9103.6286172053. The cubic root of 82876054 is about 435.9898259557.

It can be divided in two parts, 8287 and 6054, that added together give a palindrome (14341).

The spelling of 82876054 in words is "eighty-two million, eight hundred seventy-six thousand, fifty-four".

Divisors: 1 2 17 34 2437531 4875062 41438027 82876054