Base | Representation |
---|---|
bin | 110000000101010… |
… | …101010011101001 |
3 | 2002012221211100022 |
4 | 300011111103221 |
5 | 3123004014421 |
6 | 212014250225 |
7 | 25663605521 |
oct | 6005252351 |
9 | 2065854308 |
10 | 806704361 |
11 | 3843aaa21 |
12 | 1a61b6975 |
13 | cb18c678 |
14 | 791d2681 |
15 | 4ac4d7ab |
hex | 301554e9 |
806704361 has 16 divisors (see below), whose sum is σ = 833163408. Its totient is φ = 780748800.
The previous prime is 806704333. The next prime is 806704387. The reversal of 806704361 is 163407608.
It can be written as a sum of positive squares in 8 ways, for example, as 31416025 + 775288336 = 5605^2 + 27844^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-806704361 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (806704331) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 1749671 + ... + 1750131.
It is an arithmetic number, because the mean of its divisors is an integer number (52072713).
Almost surely, 2806704361 is an apocalyptic number.
It is an amenable number.
806704361 is a deficient number, since it is larger than the sum of its proper divisors (26459047).
806704361 is a wasteful number, since it uses less digits than its factorization.
806704361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 892.
The product of its (nonzero) digits is 24192, while the sum is 35.
The square root of 806704361 is about 28402.5414531869. The cubic root of 806704361 is about 930.9037966835.
The spelling of 806704361 in words is "eight hundred six million, seven hundred four thousand, three hundred sixty-one".
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