Base | Representation |
---|---|
bin | 11010101000101000110101 |
3 | 111010201202220 |
4 | 122220220311 |
5 | 3241412242 |
6 | 405352553 |
7 | 113230155 |
oct | 32505065 |
9 | 14121686 |
10 | 6982197 |
11 | 3a39912 |
12 | 2408759 |
13 | 15a60a1 |
14 | cda765 |
15 | 92dbec |
hex | 6a8a35 |
6982197 has 4 divisors (see below), whose sum is σ = 9309600. Its totient is φ = 4654796.
The previous prime is 6982193. The next prime is 6982207. The reversal of 6982197 is 7912896.
6982197 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 6982197 - 22 = 6982193 is a prime.
It is a D-number.
6982197 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6982193) 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 3 ways as a sum of consecutive naturals, for example, 1163697 + ... + 1163702.
It is an arithmetic number, because the mean of its divisors is an integer number (2327400).
Almost surely, 26982197 is an apocalyptic number.
It is an amenable number.
6982197 is a deficient number, since it is larger than the sum of its proper divisors (2327403).
6982197 is a wasteful number, since it uses less digits than its factorization.
6982197 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2327402.
The product of its digits is 54432, while the sum is 42.
The square root of 6982197 is about 2642.3847183936. The cubic root of 6982197 is about 191.1308095819.
The spelling of 6982197 in words is "six million, nine hundred eighty-two thousand, one hundred ninety-seven".
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