Base | Representation |
---|---|
bin | 110000000101111… |
… | …000000000010001 |
3 | 2002020020001022000 |
4 | 300011320000101 |
5 | 3123023041411 |
6 | 212021304213 |
7 | 25665040050 |
oct | 6005700021 |
9 | 2066201260 |
10 | 806846481 |
11 | 384497781 |
12 | 1a6265069 |
13 | cb20c26c |
14 | 7922c397 |
15 | 4ac7a956 |
hex | 30178011 |
806846481 has 16 divisors (see below), whose sum is σ = 1366089600. Its totient is φ = 461055024.
The previous prime is 806846477. The next prime is 806846501. The reversal of 806846481 is 184648608.
It is not a de Polignac number, because 806846481 - 22 = 806846477 is a prime.
It is a super-2 number, since 2×8068464812 = 1302002487804166722, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (806846461) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2134326 + ... + 2134703.
It is an arithmetic number, because the mean of its divisors is an integer number (85380600).
Almost surely, 2806846481 is an apocalyptic number.
It is an amenable number.
806846481 is a deficient number, since it is larger than the sum of its proper divisors (559243119).
806846481 is a wasteful number, since it uses less digits than its factorization.
806846481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4269045 (or 4269039 counting only the distinct ones).
The product of its (nonzero) digits is 294912, while the sum is 45.
The square root of 806846481 is about 28405.0432317925. The cubic root of 806846481 is about 930.9584603601.
The spelling of 806846481 in words is "eight hundred six million, eight hundred forty-six thousand, four hundred eighty-one".
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