Base | Representation |
---|---|
bin | 10100101000111111101 |
3 | 1021100202222 |
4 | 2211013331 |
5 | 133120344 |
6 | 22255125 |
7 | 5514602 |
oct | 2450775 |
9 | 1240688 |
10 | 676349 |
11 | 422173 |
12 | 2874a5 |
13 | 1a8b0b |
14 | 1386a9 |
15 | d55ee |
hex | a51fd |
676349 has 2 divisors, whose sum is σ = 676350. Its totient is φ = 676348.
The previous prime is 676339. The next prime is 676363. The reversal of 676349 is 943676.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 669124 + 7225 = 818^2 + 85^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-676349 is a prime.
It is a Chen prime.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (676339) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338174 + 338175.
It is an arithmetic number, because the mean of its divisors is an integer number (338175).
2676349 is an apocalyptic number.
It is an amenable number.
676349 is a deficient number, since it is larger than the sum of its proper divisors (1).
676349 is an equidigital number, since it uses as much as digits as its factorization.
676349 is an evil number, because the sum of its binary digits is even.
The product of its digits is 27216, while the sum is 35.
The square root of 676349 is about 822.4044017392. The cubic root of 676349 is about 87.7789302964.
The spelling of 676349 in words is "six hundred seventy-six thousand, three hundred forty-nine".
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