Base | Representation |
---|---|
bin | 111111101100101110011 |
3 | 10221001012210 |
4 | 13331211303 |
5 | 1013243113 |
6 | 112423203 |
7 | 23512242 |
oct | 7754563 |
9 | 3831183 |
10 | 2087283 |
11 | 11a6230 |
12 | 847b03 |
13 | 5810a3 |
14 | 3c4959 |
15 | 2b36c3 |
hex | 1fd973 |
2087283 has 16 divisors (see below), whose sum is σ = 3196800. Its totient is φ = 1198080.
The previous prime is 2087233. The next prime is 2087287. The reversal of 2087283 is 3827802.
It is not a de Polignac number, because 2087283 - 26 = 2087219 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2087283.
It is not an unprimeable number, because it can be changed into a prime (2087287) 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, 1038 + ... + 2291.
It is an arithmetic number, because the mean of its divisors is an integer number (199800).
22087283 is an apocalyptic number.
2087283 is a deficient number, since it is larger than the sum of its proper divisors (1109517).
2087283 is a wasteful number, since it uses less digits than its factorization.
2087283 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3362.
The product of its (nonzero) digits is 5376, while the sum is 30.
The square root of 2087283 is about 1444.7432297817. The cubic root of 2087283 is about 127.7988988960.
The spelling of 2087283 in words is "two million, eighty-seven thousand, two hundred eighty-three".
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