Base | Representation |
---|---|
bin | 1000000010001010010001 |
3 | 10221222220001 |
4 | 20002022101 |
5 | 1014343001 |
6 | 113050001 |
7 | 23620642 |
oct | 10021221 |
9 | 3858801 |
10 | 2106001 |
11 | 12092a7 |
12 | 856901 |
13 | 589771 |
14 | 3cb6c9 |
15 | 2b9001 |
hex | 202291 |
2106001 has 4 divisors (see below), whose sum is σ = 2114100. Its totient is φ = 2097904.
The previous prime is 2105993. The next prime is 2106019. The reversal of 2106001 is 1006012.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 201601 + 1904400 = 449^2 + 1380^2 .
It is a cyclic number.
It is not a de Polignac number, because 2106001 - 23 = 2105993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2106301) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3646 + ... + 4183.
It is an arithmetic number, because the mean of its divisors is an integer number (528525).
22106001 is an apocalyptic number.
It is an amenable number.
2106001 is a deficient number, since it is larger than the sum of its proper divisors (8099).
2106001 is an equidigital number, since it uses as much as digits as its factorization.
2106001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8098.
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 2106001 is about 1451.2067392346. The cubic root of 2106001 is about 128.1797807390.
The spelling of 2106001 in words is "two million, one hundred six thousand, one".
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