Base | Representation |
---|---|
bin | 1010101010010010001110 |
3 | 12020222112010 |
4 | 22222102032 |
5 | 1203412023 |
6 | 135522050 |
7 | 32516430 |
oct | 12522216 |
9 | 5228463 |
10 | 2794638 |
11 | 1639720 |
12 | b29326 |
13 | 76b042 |
14 | 52a650 |
15 | 3a3093 |
hex | 2aa48e |
2794638 has 64 divisors (see below), whose sum is σ = 7299072. Its totient is φ = 691680.
The previous prime is 2794607. The next prime is 2794639. The reversal of 2794638 is 8364972.
It is a junction number, because it is equal to n+sod(n) for n = 2794596 and 2794605.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2794639) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10495 + ... + 10757.
It is an arithmetic number, because the mean of its divisors is an integer number (114048).
22794638 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2794638, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3649536).
2794638 is an abundant number, since it is smaller than the sum of its proper divisors (4504434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2794638 is a wasteful number, since it uses less digits than its factorization.
2794638 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 309.
The product of its digits is 72576, while the sum is 39.
The square root of 2794638 is about 1671.7170813269. The cubic root of 2794638 is about 140.8559466351.
The spelling of 2794638 in words is "two million, seven hundred ninety-four thousand, six hundred thirty-eight".
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