Base | Representation |
---|---|
bin | 1000000010000000000000 |
3 | 10221221222201 |
4 | 20002000000 |
5 | 1014332334 |
6 | 113042544 |
7 | 23616013 |
oct | 10020000 |
9 | 3857881 |
10 | 2105344 |
11 | 120885a |
12 | 856454 |
13 | 589387 |
14 | 3cb37a |
15 | 2b8c14 |
hex | 202000 |
2105344 has 28 divisors (see below), whose sum is σ = 4226814. Its totient is φ = 1048576.
The previous prime is 2105329. The next prime is 2105347. The reversal of 2105344 is 4435012.
It can be written as a sum of positive squares in only one way, i.e., 1183744 + 921600 = 1088^2 + 960^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2105347) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (2) of ones.
In principle, a polygon with 2105344 sides can be constructed with ruler and compass.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8064 + ... + 8320.
22105344 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2105344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2113407).
2105344 is an abundant number, since it is smaller than the sum of its proper divisors (2121470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2105344 is an frugal number, since it uses more digits than its factorization.
2105344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 283 (or 259 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 2105344 is about 1450.9803582406. The cubic root of 2105344 is about 128.1664501225.
The spelling of 2105344 in words is "two million, one hundred five thousand, three hundred forty-four".
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