Base | Representation |
---|---|
bin | 11010001111111011100101 |
3 | 110221120221202 |
4 | 122033323211 |
5 | 3230142442 |
6 | 403252245 |
7 | 112326134 |
oct | 32177345 |
9 | 13846852 |
10 | 6880997 |
11 | 397a882 |
12 | 237a085 |
13 | 156bcc6 |
14 | cb191b |
15 | 90dc32 |
hex | 68fee5 |
6880997 has 2 divisors, whose sum is σ = 6880998. Its totient is φ = 6880996.
The previous prime is 6880963. The next prime is 6881003. The reversal of 6880997 is 7990886.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3786916 + 3094081 = 1946^2 + 1759^2 .
It is a cyclic number.
It is not a de Polignac number, because 6880997 - 210 = 6879973 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (6888997) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3440498 + 3440499.
It is an arithmetic number, because the mean of its divisors is an integer number (3440499).
Almost surely, 26880997 is an apocalyptic number.
It is an amenable number.
6880997 is a deficient number, since it is larger than the sum of its proper divisors (1).
6880997 is an equidigital number, since it uses as much as digits as its factorization.
6880997 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 217728, while the sum is 47.
The square root of 6880997 is about 2623.1654541794. The cubic root of 6880997 is about 190.2028949844.
The spelling of 6880997 in words is "six million, eight hundred eighty thousand, nine hundred ninety-seven".
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