Base | Representation |
---|---|
bin | 1011001011000100100010 |
3 | 12111210201220 |
4 | 23023010202 |
5 | 1222211210 |
6 | 142435510 |
7 | 33616104 |
oct | 13130442 |
9 | 5453656 |
10 | 2928930 |
11 | 1720604 |
12 | b92b96 |
13 | 7b71c4 |
14 | 563574 |
15 | 3ccc70 |
hex | 2cb122 |
2928930 has 32 divisors (see below), whose sum is σ = 7444224. Its totient is φ = 734976.
The previous prime is 2928929. The next prime is 2928931. The reversal of 2928930 is 398292.
2928930 = 1422 + 1432 + ... + 2262.
It is an interprime number because it is at equal distance from previous prime (2928929) and next prime (2928931).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2928891 and 2928900.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2928931) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2362 + ... + 3381.
It is an arithmetic number, because the mean of its divisors is an integer number (232632).
22928930 is an apocalyptic number.
2928930 is an abundant number, since it is smaller than the sum of its proper divisors (4515294).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2928930 is a wasteful number, since it uses less digits than its factorization.
2928930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5770.
The product of its (nonzero) digits is 7776, while the sum is 33.
The square root of 2928930 is about 1711.4116979850. The cubic root of 2928930 is about 143.0769468680.
The spelling of 2928930 in words is "two million, nine hundred twenty-eight thousand, nine hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •