Base | Representation |
---|---|
bin | 11001001110000111001 |
3 | 1112222122100 |
4 | 3021300321 |
5 | 202421200 |
6 | 25414013 |
7 | 10011255 |
oct | 3116071 |
9 | 1488570 |
10 | 826425 |
11 | 5149a6 |
12 | 33a309 |
13 | 22c212 |
14 | 177265 |
15 | 114d00 |
hex | c9c39 |
826425 has 18 divisors (see below), whose sum is σ = 1480622. Its totient is φ = 440640.
The previous prime is 826411. The next prime is 826453. The reversal of 826425 is 524628.
826425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 144 + 826281 = 12^2 + 909^2 .
It is not a de Polignac number, because 826425 - 25 = 826393 is a prime.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1612 + ... + 2061.
2826425 is an apocalyptic number.
It is an amenable number.
826425 is a deficient number, since it is larger than the sum of its proper divisors (654197).
826425 is a wasteful number, since it uses less digits than its factorization.
826425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3689 (or 3681 counting only the distinct ones).
The product of its digits is 3840, while the sum is 27.
The square root of 826425 is about 909.0792044701. The cubic root of 826425 is about 93.8428413615.
The spelling of 826425 in words is "eight hundred twenty-six thousand, four hundred twenty-five".
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