Base | Representation |
---|---|
bin | 11010101100011110110101 |
3 | 111011112101000 |
4 | 122230132311 |
5 | 3242413231 |
6 | 405553513 |
7 | 113324106 |
oct | 32543665 |
9 | 14145330 |
10 | 6997941 |
11 | 3a4a725 |
12 | 2415899 |
13 | 15b02c2 |
14 | d023ad |
15 | 9336e6 |
hex | 6ac7b5 |
6997941 has 8 divisors (see below), whose sum is σ = 10367360. Its totient is φ = 4665276.
The previous prime is 6997937. The next prime is 6997967. The reversal of 6997941 is 1497996.
It is not a de Polignac number, because 6997941 - 22 = 6997937 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6997901) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129565 + ... + 129618.
It is an arithmetic number, because the mean of its divisors is an integer number (1295920).
Almost surely, 26997941 is an apocalyptic number.
It is an amenable number.
6997941 is a deficient number, since it is larger than the sum of its proper divisors (3369419).
6997941 is a wasteful number, since it uses less digits than its factorization.
6997941 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 259192 (or 259186 counting only the distinct ones).
The product of its digits is 122472, while the sum is 45.
The square root of 6997941 is about 2645.3621680216. The cubic root of 6997941 is about 191.2743606032.
Subtracting from 6997941 its reverse (1497996), we obtain a palindrome (5499945).
The spelling of 6997941 in words is "six million, nine hundred ninety-seven thousand, nine hundred forty-one".
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