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806682983 = 7910211177
BaseRepresentation
bin110000000101010…
…000000101100111
32002012220202000112
4300011100011213
53123002323413
6212014003235
725663456301
oct6005200547
92065822015
10806682983
11384395957
121a61a651b
13cb182a12
14791c8971
154ac472a8
hex30150167

806682983 has 4 divisors (see below), whose sum is σ = 816894240. Its totient is φ = 796471728.

The previous prime is 806682973. The next prime is 806683021. The reversal of 806682983 is 389286608.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 806682983 - 216 = 806617447 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 (806682973) 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 3 ways as a sum of consecutive naturals, for example, 5105510 + ... + 5105667.

It is an arithmetic number, because the mean of its divisors is an integer number (204223560).

Almost surely, 2806682983 is an apocalyptic number.

806682983 is a deficient number, since it is larger than the sum of its proper divisors (10211257).

806682983 is a wasteful number, since it uses less digits than its factorization.

806682983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10211256.

The product of its (nonzero) digits is 995328, while the sum is 50.

The square root of 806682983 is about 28402.1651111319. The cubic root of 806682983 is about 930.8955734986.

The spelling of 806682983 in words is "eight hundred six million, six hundred eighty-two thousand, nine hundred eighty-three".

Divisors: 1 79 10211177 806682983