Base | Representation |
---|---|
bin | 111111100100000001001 |
3 | 10220211002200 |
4 | 13330200021 |
5 | 1013122300 |
6 | 112350413 |
7 | 23463243 |
oct | 7744011 |
9 | 3824080 |
10 | 2082825 |
11 | 11a2948 |
12 | 845409 |
13 | 57c054 |
14 | 3c3093 |
15 | 2b2200 |
hex | 1fc809 |
2082825 has 18 divisors (see below), whose sum is σ = 3730974. Its totient is φ = 1110720.
The previous prime is 2082803. The next prime is 2082827. The reversal of 2082825 is 5282802.
It can be written as a sum of positive squares in 3 ways, for example, as 576 + 2082249 = 24^2 + 1443^2 .
It is not a de Polignac number, because 2082825 - 25 = 2082793 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2082827) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4404 + ... + 4853.
22082825 is an apocalyptic number.
2082825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2082825 is a deficient number, since it is larger than the sum of its proper divisors (1648149).
2082825 is a wasteful number, since it uses less digits than its factorization.
2082825 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9273 (or 9265 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 27.
The square root of 2082825 is about 1443.1995703990. The cubic root of 2082825 is about 127.7078501372.
The spelling of 2082825 in words is "two million, eighty-two thousand, eight hundred twenty-five".
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