Base | Representation |
---|---|
bin | 10100101001111011101 |
3 | 1021101102202 |
4 | 2211033131 |
5 | 133124304 |
6 | 22301245 |
7 | 5516156 |
oct | 2451735 |
9 | 1241382 |
10 | 676829 |
11 | 42256a |
12 | 287825 |
13 | 1a90ba |
14 | 13892d |
15 | d581e |
hex | a53dd |
676829 has 2 divisors, whose sum is σ = 676830. Its totient is φ = 676828.
The previous prime is 676807. The next prime is 676859. The reversal of 676829 is 928676.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 357604 + 319225 = 598^2 + 565^2 .
It is a cyclic number.
It is not a de Polignac number, because 676829 - 28 = 676573 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 676792 and 676801.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (676859) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338414 + 338415.
It is an arithmetic number, because the mean of its divisors is an integer number (338415).
2676829 is an apocalyptic number.
It is an amenable number.
676829 is a deficient number, since it is larger than the sum of its proper divisors (1).
676829 is an equidigital number, since it uses as much as digits as its factorization.
676829 is an evil number, because the sum of its binary digits is even.
The product of its digits is 36288, while the sum is 38.
The square root of 676829 is about 822.6961772125. The cubic root of 676829 is about 87.7996907436.
The spelling of 676829 in words is "six hundred seventy-six thousand, eight hundred twenty-nine".
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