Base | Representation |
---|---|
bin | 11110111001000010010011 |
3 | 120020102021200 |
4 | 132321002103 |
5 | 4033113224 |
6 | 445322243 |
7 | 125555103 |
oct | 36710223 |
9 | 16212250 |
10 | 8097939 |
11 | 4631113 |
12 | 2866383 |
13 | 18a6ba5 |
14 | 110b203 |
15 | a9e5c9 |
hex | 7b9093 |
8097939 has 12 divisors (see below), whose sum is σ = 11735256. Its totient is φ = 5380992.
The previous prime is 8097917. The next prime is 8097941. The reversal of 8097939 is 9397908.
It is a happy number.
8097939 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 8097939 - 215 = 8065171 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 8097894 and 8097903.
It is not an unprimeable number, because it can be changed into a prime (8097239) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1827 + ... + 4419.
It is an arithmetic number, because the mean of its divisors is an integer number (977938).
Almost surely, 28097939 is an apocalyptic number.
8097939 is a deficient number, since it is larger than the sum of its proper divisors (3637317).
8097939 is a wasteful number, since it uses less digits than its factorization.
8097939 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2946 (or 2943 counting only the distinct ones).
The product of its (nonzero) digits is 122472, while the sum is 45.
The square root of 8097939 is about 2845.6877903242. The cubic root of 8097939 is about 200.8128502303.
It can be divided in two parts, 80979 and 39, that added together give a palindrome (81018).
The spelling of 8097939 in words is "eight million, ninety-seven thousand, nine hundred thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •