Base | Representation |
---|---|
bin | 111111101000101101001 |
3 | 10220221101120 |
4 | 13331011221 |
5 | 1013211400 |
6 | 112405453 |
7 | 23503242 |
oct | 7750551 |
9 | 3827346 |
10 | 2085225 |
11 | 11a472a |
12 | 846889 |
13 | 58017c |
14 | 3c3cc9 |
15 | 2b2ca0 |
hex | 1fd169 |
2085225 has 12 divisors (see below), whose sum is σ = 3447696. Its totient is φ = 1112080.
The previous prime is 2085221. The next prime is 2085227. The reversal of 2085225 is 5225802.
It is not a de Polignac number, because 2085225 - 22 = 2085221 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2085195 and 2085204.
It is not an unprimeable number, because it can be changed into a prime (2085221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13827 + ... + 13976.
It is an arithmetic number, because the mean of its divisors is an integer number (287308).
22085225 is an apocalyptic number.
2085225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2085225 is a deficient number, since it is larger than the sum of its proper divisors (1362471).
2085225 is a wasteful number, since it uses less digits than its factorization.
2085225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27816 (or 27811 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 24.
The square root of 2085225 is about 1444.0308168457. The cubic root of 2085225 is about 127.7568830918.
The spelling of 2085225 in words is "two million, eighty-five thousand, two hundred twenty-five".
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