Base | Representation |
---|---|
bin | 11010101000001001000011 |
3 | 111010121222120 |
4 | 122220021003 |
5 | 3241331123 |
6 | 405335323 |
7 | 113221221 |
oct | 32501103 |
9 | 14117876 |
10 | 6980163 |
11 | 3a38333 |
12 | 2407543 |
13 | 15a5198 |
14 | cd9b11 |
15 | 92d2e3 |
hex | 6a8243 |
6980163 has 16 divisors (see below), whose sum is σ = 9878400. Its totient is φ = 4371840.
The previous prime is 6980159. The next prime is 6980167. The reversal of 6980163 is 3610896.
It is a Cunningham number, because it is equal to 26422-1.
It is an interprime number because it is at equal distance from previous prime (6980159) and next prime (6980167).
It is not a de Polignac number, because 6980163 - 22 = 6980159 is a prime.
It is an Ulam number.
It is not an unprimeable number, because it can be changed into a prime (6980167) 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, 7483 + ... + 8363.
It is an arithmetic number, because the mean of its divisors is an integer number (617400).
Almost surely, 26980163 is an apocalyptic number.
6980163 is a deficient number, since it is larger than the sum of its proper divisors (2898237).
6980163 is a wasteful number, since it uses less digits than its factorization.
6980163 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1042.
The product of its (nonzero) digits is 7776, while the sum is 33.
The square root of 6980163 is about 2641.9998107494. Note that the first 3 decimals coincide. The cubic root of 6980163 is about 191.1122481930.
The spelling of 6980163 in words is "six million, nine hundred eighty thousand, one hundred sixty-three".
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