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82100848 = 2414593517
BaseRepresentation
bin1001110010011…
…00001001110000
312201111011012011
410321030021300
5132004211343
612051412304
72014563034
oct471141160
9181434164
1082100848
1142386645
12235b4094
13140176ab
14ac921c4
15731b29d
hex4e4c270

82100848 has 20 divisors (see below), whose sum is σ = 159224680. Its totient is φ = 41010624.

The previous prime is 82100831. The next prime is 82100857. The reversal of 82100848 is 84800128.

It is a congruent number.

It is an unprimeable number.

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, 21586 + ... + 25102.

It is an arithmetic number, because the mean of its divisors is an integer number (7961234).

Almost surely, 282100848 is an apocalyptic number.

It is an amenable number.

82100848 is a deficient number, since it is larger than the sum of its proper divisors (77123832).

82100848 is a wasteful number, since it uses less digits than its factorization.

82100848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984 (or 4978 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 82100848 is about 9060.9518263812. The cubic root of 82100848 is about 434.6261781617.

The spelling of 82100848 in words is "eighty-two million, one hundred thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 1459 2918 3517 5836 7034 11672 14068 23344 28136 56272 5131303 10262606 20525212 41050424 82100848