Base | Representation |
---|---|
bin | 10100110101011100101 |
3 | 1021200112010 |
4 | 2212223211 |
5 | 133321400 |
6 | 22344433 |
7 | 5542311 |
oct | 2465345 |
9 | 1250463 |
10 | 682725 |
11 | 426a3a |
12 | 28b119 |
13 | 1ab9a4 |
14 | 13ab41 |
15 | d7450 |
hex | a6ae5 |
682725 has 12 divisors (see below), whose sum is σ = 1128896. Its totient is φ = 364080.
The previous prime is 682723. The next prime is 682729. The reversal of 682725 is 527286.
682725 = T385 + T386 + ... + T393.
It is not a de Polignac number, because 682725 - 21 = 682723 is a prime.
It is a super-2 number, since 2×6827252 = 932226851250, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 682692 and 682701.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 682725.
It is not an unprimeable number, because it can be changed into a prime (682723) 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 11 ways as a sum of consecutive naturals, for example, 4477 + ... + 4626.
2682725 is an apocalyptic number.
It is an amenable number.
682725 is a deficient number, since it is larger than the sum of its proper divisors (446171).
682725 is a wasteful number, since it uses less digits than its factorization.
682725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9116 (or 9111 counting only the distinct ones).
The product of its digits is 6720, while the sum is 30.
The square root of 682725 is about 826.2717470663. The cubic root of 682725 is about 88.0539012067.
The spelling of 682725 in words is "six hundred eighty-two thousand, seven hundred twenty-five".
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