Base | Representation |
---|---|
bin | 111101000110010111001 |
3 | 10202201101001 |
4 | 13220302321 |
5 | 1003031410 |
6 | 110525001 |
7 | 23006020 |
oct | 7506271 |
9 | 3681331 |
10 | 2002105 |
11 | 1148236 |
12 | 806761 |
13 | 5513a1 |
14 | 3a18b7 |
15 | 29833a |
hex | 1e8cb9 |
2002105 has 8 divisors (see below), whose sum is σ = 2745792. Its totient is φ = 1372848.
The previous prime is 2002093. The next prime is 2002151. The reversal of 2002105 is 5012002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2002105 - 27 = 2001977 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2002091 and 2002100.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28567 + ... + 28636.
It is an arithmetic number, because the mean of its divisors is an integer number (343224).
22002105 is an apocalyptic number.
It is an amenable number.
2002105 is a deficient number, since it is larger than the sum of its proper divisors (743687).
2002105 is an equidigital number, since it uses as much as digits as its factorization.
2002105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57215.
The product of its (nonzero) digits is 20, while the sum is 10.
The square root of 2002105 is about 1414.9575965378. The cubic root of 2002105 is about 126.0362917211.
Adding to 2002105 its reverse (5012002), we get a palindrome (7014107).
The spelling of 2002105 in words is "two million, two thousand, one hundred five".
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