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2823025 = 52112921
BaseRepresentation
bin1010110001001101110001
312022102110111
422301031301
51210314100
6140301321
732665252
oct12611561
95272414
102823025
111658a87
12b41841
1377ac3a
14536b29
153ab6ba
hex2b1371

2823025 has 6 divisors (see below), whose sum is σ = 3500582. Its totient is φ = 2258400.

The previous prime is 2822987. The next prime is 2823047. The reversal of 2823025 is 5203282.

2823025 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 976144 + 1846881 = 988^2 + 1359^2 .

It is not a de Polignac number, because 2823025 - 29 = 2822513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2822987 and 2823005.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 56436 + ... + 56485.

22823025 is an apocalyptic number.

2823025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2823025 is a deficient number, since it is larger than the sum of its proper divisors (677557).

2823025 is a wasteful number, since it uses less digits than its factorization.

2823025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112931 (or 112926 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2823025 is about 1680.1860016082. The cubic root of 2823025 is about 141.3312634432.

The spelling of 2823025 in words is "two million, eight hundred twenty-three thousand, twenty-five".

Divisors: 1 5 25 112921 564605 2823025