Base | Representation |
---|---|
bin | 1000100101010111001001 |
3 | 11020022200012 |
4 | 20211113021 |
5 | 1034001220 |
6 | 120121305 |
7 | 25061210 |
oct | 10452711 |
9 | 4208605 |
10 | 2250185 |
11 | 12a7663 |
12 | 906235 |
13 | 60a292 |
14 | 428077 |
15 | 2e6ac5 |
hex | 2255c9 |
2250185 has 16 divisors (see below), whose sum is σ = 3110400. Its totient is φ = 1530816.
The previous prime is 2250181. The next prime is 2250223. The reversal of 2250185 is 5810522.
It is not a de Polignac number, because 2250185 - 22 = 2250181 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 2250185.
It is not an unprimeable number, because it can be changed into a prime (2250181) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8231 + ... + 8499.
It is an arithmetic number, because the mean of its divisors is an integer number (194400).
22250185 is an apocalyptic number.
It is an amenable number.
2250185 is a deficient number, since it is larger than the sum of its proper divisors (860215).
2250185 is a wasteful number, since it uses less digits than its factorization.
2250185 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 520.
The product of its (nonzero) digits is 800, while the sum is 23.
The square root of 2250185 is about 1500.0616653991. The cubic root of 2250185 is about 131.0406609984.
The spelling of 2250185 in words is "two million, two hundred fifty thousand, one hundred eighty-five".
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