Base | Representation |
---|---|
bin | 1000000001001000100001 |
3 | 10221210010012 |
4 | 20001020201 |
5 | 1014224133 |
6 | 113014305 |
7 | 23602451 |
oct | 10011041 |
9 | 3853105 |
10 | 2101793 |
11 | 1206121 |
12 | 854395 |
13 | 587885 |
14 | 3c9d61 |
15 | 2b7b48 |
hex | 201221 |
2101793 has 8 divisors (see below), whose sum is σ = 2166912. Its totient is φ = 2037616.
The previous prime is 2101789. The next prime is 2101807. The reversal of 2101793 is 3971012.
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 2101793 - 22 = 2101789 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2101703) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9146 + ... + 9372.
It is an arithmetic number, because the mean of its divisors is an integer number (270864).
22101793 is an apocalyptic number.
It is an amenable number.
2101793 is a deficient number, since it is larger than the sum of its proper divisors (65119).
2101793 is a wasteful number, since it uses less digits than its factorization.
2101793 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 471.
The product of its (nonzero) digits is 378, while the sum is 23.
The square root of 2101793 is about 1449.7561863983. The cubic root of 2101793 is about 128.0943518207.
The spelling of 2101793 in words is "two million, one hundred one thousand, seven hundred ninety-three".
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