Base | Representation |
---|---|
bin | 1010100100100101100010 |
3 | 12012210111200 |
4 | 22210211202 |
5 | 1202140143 |
6 | 135222030 |
7 | 32361405 |
oct | 12444542 |
9 | 5183450 |
10 | 2771298 |
11 | 1623132 |
12 | b17916 |
13 | 76052a |
14 | 521d3c |
15 | 39b1d3 |
hex | 2a4962 |
2771298 has 24 divisors (see below), whose sum is σ = 6212700. Its totient is φ = 891744.
The previous prime is 2771297. The next prime is 2771309. The reversal of 2771298 is 8921772.
It can be written as a sum of positive squares in 2 ways, for example, as 2442969 + 328329 = 1563^2 + 573^2 .
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2771297) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2133 + ... + 3176.
22771298 is an apocalyptic number.
2771298 is an abundant number, since it is smaller than the sum of its proper divisors (3441402).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2771298 is a wasteful number, since it uses less digits than its factorization.
2771298 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5346 (or 5343 counting only the distinct ones).
The product of its digits is 14112, while the sum is 36.
The square root of 2771298 is about 1664.7215983461. The cubic root of 2771298 is about 140.4627206557.
The spelling of 2771298 in words is "two million, seven hundred seventy-one thousand, two hundred ninety-eight".
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