Base | Representation |
---|---|
bin | 100001000111… |
… | …101000011101 |
3 | 121100002111001 |
4 | 201013220131 |
5 | 4210311023 |
6 | 510030301 |
7 | 133536664 |
oct | 41075035 |
9 | 17302431 |
10 | 8682013 |
11 | 499aa1a |
12 | 2aa8391 |
13 | 1a4c9b2 |
14 | 121dddb |
15 | b676ad |
hex | 847a1d |
8682013 has 8 divisors (see below), whose sum is σ = 8953560. Its totient is φ = 8412480.
The previous prime is 8682007. The next prime is 8682041. The reversal of 8682013 is 3102868.
It can be written as a sum of positive squares in 4 ways, for example, as 3583449 + 5098564 = 1893^2 + 2258^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-8682013 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 (8682043) 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, 16803 + ... + 17311.
It is an arithmetic number, because the mean of its divisors is an integer number (1119195).
Almost surely, 28682013 is an apocalyptic number.
It is an amenable number.
8682013 is a deficient number, since it is larger than the sum of its proper divisors (271547).
8682013 is a wasteful number, since it uses less digits than its factorization.
8682013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1007.
The product of its (nonzero) digits is 2304, while the sum is 28.
The square root of 8682013 is about 2946.5255810870. The cubic root of 8682013 is about 205.5291741919.
The spelling of 8682013 in words is "eight million, six hundred eighty-two thousand, thirteen".
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