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806086057 = 7799314407
BaseRepresentation
bin110000000010111…
…110010110101001
32002011210102012011
4300002332112221
53122324223212
6211553115521
725655422060
oct6002762651
92064712164
10806086057
11384018427
121a5b58ba1
13cb0040ca
14790b11d7
154ab7a4a7
hex300be5a9

806086057 has 8 divisors (see below), whose sum is σ = 921420416. Its totient is φ = 690796512.

The previous prime is 806086051. The next prime is 806086067. The reversal of 806086057 is 750680608.

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

It is not a de Polignac number, because 806086057 - 223 = 797697449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (806086051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48748 + ... + 63154.

It is an arithmetic number, because the mean of its divisors is an integer number (115177552).

Almost surely, 2806086057 is an apocalyptic number.

It is an amenable number.

806086057 is a deficient number, since it is larger than the sum of its proper divisors (115334359).

806086057 is a wasteful number, since it uses less digits than its factorization.

806086057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22407.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 806086057 is about 28391.6547069733. The cubic root of 806086057 is about 930.6659033963.

The spelling of 806086057 in words is "eight hundred six million, eighty-six thousand, fifty-seven".

Divisors: 1 7 7993 14407 55951 100849 115155151 806086057