Base | Representation |
---|---|
bin | 1011001011000101100011 |
3 | 12111210211022 |
4 | 23023011203 |
5 | 1222211440 |
6 | 142440055 |
7 | 33616226 |
oct | 13130543 |
9 | 5453738 |
10 | 2928995 |
11 | 1720663 |
12 | b9302b |
13 | 7b7244 |
14 | 5635bd |
15 | 3cccb5 |
hex | 2cb163 |
2928995 has 4 divisors (see below), whose sum is σ = 3514800. Its totient is φ = 2343192.
The previous prime is 2928967. The next prime is 2928997. The reversal of 2928995 is 5998292.
2928995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2928995 - 26 = 2928931 is a prime.
It is an Ulam number.
It is not an unprimeable number, because it can be changed into a prime (2928997) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292895 + ... + 292904.
It is an arithmetic number, because the mean of its divisors is an integer number (878700).
22928995 is an apocalyptic number.
2928995 is a deficient number, since it is larger than the sum of its proper divisors (585805).
2928995 is an equidigital number, since it uses as much as digits as its factorization.
2928995 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 585804.
The product of its digits is 116640, while the sum is 44.
The square root of 2928995 is about 1711.4306880502. The cubic root of 2928995 is about 143.0780052674.
The spelling of 2928995 in words is "two million, nine hundred twenty-eight thousand, nine hundred ninety-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •