Base | Representation |
---|---|
bin | 11110101101010101100100 |
3 | 120010222112220 |
4 | 132231111210 |
5 | 4030100040 |
6 | 444312340 |
7 | 125265306 |
oct | 36552544 |
9 | 16128486 |
10 | 8050020 |
11 | 45a9110 |
12 | 28426b0 |
13 | 188b134 |
14 | 10d7976 |
15 | a902d0 |
hex | 7ad564 |
8050020 has 48 divisors (see below), whose sum is σ = 24591168. Its totient is φ = 1951360.
The previous prime is 8050013. The next prime is 8050039. The reversal of 8050020 is 200508.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
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, 5439 + ... + 6758.
It is an arithmetic number, because the mean of its divisors is an integer number (512316).
Almost surely, 28050020 is an apocalyptic number.
It is an amenable number.
8050020 is an abundant number, since it is smaller than the sum of its proper divisors (16541148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8050020 is a wasteful number, since it uses less digits than its factorization.
8050020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12220 (or 12218 counting only the distinct ones).
The product of its (nonzero) digits is 80, while the sum is 15.
The square root of 8050020 is about 2837.2557163569. The cubic root of 8050020 is about 200.4159675884.
Adding to 8050020 its reverse (200508), we get a palindrome (8250528).
The spelling of 8050020 in words is "eight million, fifty thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •