Base | Representation |
---|---|
bin | 1011001011000011111101 |
3 | 12111210200112 |
4 | 23023003331 |
5 | 1222211033 |
6 | 142435405 |
7 | 33616022 |
oct | 13130375 |
9 | 5453615 |
10 | 2928893 |
11 | 1720580 |
12 | b92b65 |
13 | 7b7196 |
14 | 563549 |
15 | 3ccc48 |
hex | 2cb0fd |
2928893 has 8 divisors (see below), whose sum is σ = 3218400. Its totient is φ = 2643280.
The previous prime is 2928881. The next prime is 2928929. The reversal of 2928893 is 3988292.
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 2928893 - 26 = 2928829 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2928893.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2928823) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746 + ... + 2532.
It is an arithmetic number, because the mean of its divisors is an integer number (402300).
22928893 is an apocalyptic number.
It is an amenable number.
2928893 is a deficient number, since it is larger than the sum of its proper divisors (289507).
2928893 is a wasteful number, since it uses less digits than its factorization.
2928893 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1947.
The product of its digits is 62208, while the sum is 41.
The square root of 2928893 is about 1711.4008881615. The cubic root of 2928893 is about 143.0763443876.
The spelling of 2928893 in words is "two million, nine hundred twenty-eight thousand, eight hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •