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810082841 = 19102141759
BaseRepresentation
bin110000010010001…
…110001000011001
32002110022110202012
4300102032020121
53124340122331
6212214515305
726034406361
oct6022161031
92073273665
10810082841
113862a8257
121a7365b35
13cbaa3379
14798319a1
154b1b982b
hex3048e219

810082841 has 8 divisors (see below), whose sum is σ = 853574400. Its totient is φ = 766676880.

The previous prime is 810082829. The next prime is 810082859. The reversal of 810082841 is 148280018.

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

It is a cyclic number.

It is not a de Polignac number, because 810082841 - 226 = 742973977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 810082798 and 810082807.

It is not an unprimeable number, because it can be changed into a prime (810082541) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1481 + ... + 40278.

It is an arithmetic number, because the mean of its divisors is an integer number (106696800).

Almost surely, 2810082841 is an apocalyptic number.

It is an amenable number.

810082841 is a deficient number, since it is larger than the sum of its proper divisors (43491559).

810082841 is a wasteful number, since it uses less digits than its factorization.

810082841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42799.

The product of its (nonzero) digits is 4096, while the sum is 32.

The square root of 810082841 is about 28461.9542723264. The cubic root of 810082841 is about 932.2015292520.

The spelling of 810082841 in words is "eight hundred ten million, eighty-two thousand, eight hundred forty-one".

Divisors: 1 19 1021 19399 41759 793421 42635939 810082841