Base | Representation |
---|---|
bin | 11110100001001000001010 |
3 | 120001102221200 |
4 | 132201020022 |
5 | 4022000020 |
6 | 443245030 |
7 | 124666434 |
oct | 36411012 |
9 | 16042850 |
10 | 8000010 |
11 | 4574587 |
12 | 2819776 |
13 | 1871445 |
14 | 10c3654 |
15 | a80590 |
hex | 7a120a |
8000010 has 48 divisors (see below), whose sum is σ = 21026304. Its totient is φ = 2110176.
The previous prime is 8000009. The next prime is 8000017. The reversal of 8000010 is 100008.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 7999956 and 8000001.
It is not an unprimeable number, because it can be changed into a prime (8000017) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8839 + ... + 9701.
It is an arithmetic number, because the mean of its divisors is an integer number (438048).
Almost surely, 28000010 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8000010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10513152).
8000010 is an abundant number, since it is smaller than the sum of its proper divisors (13026294).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8000010 is a wasteful number, since it uses less digits than its factorization.
8000010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 979 (or 976 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
The square root of 8000010 is about 2828.4288925126. The cubic root of 8000010 is about 200.0000833333. Note that the first 4 decimals are identical.
Adding to 8000010 its reverse (100008), we get a palindrome (8100018).
The spelling of 8000010 in words is "eight million, ten", and thus it is an aban number and an uban number.
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