Base | Representation |
---|---|
bin | 110111010011… |
… | …1110011001110 |
3 | 2000120021221221 |
4 | 1232213303032 |
5 | 24410430422 |
6 | 2513313554 |
7 | 501325534 |
oct | 156476316 |
9 | 60507857 |
10 | 28998862 |
11 | 15407302 |
12 | 98658ba |
13 | 60143b9 |
14 | 3bcc154 |
15 | 282c3c7 |
hex | 1ba7cce |
28998862 has 4 divisors (see below), whose sum is σ = 43498296. Its totient is φ = 14499430.
The previous prime is 28998847. The next prime is 28998911. The reversal of 28998862 is 26889982.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7249714 + ... + 7249717.
It is an arithmetic number, because the mean of its divisors is an integer number (10874574).
Almost surely, 228998862 is an apocalyptic number.
28998862 is a deficient number, since it is larger than the sum of its proper divisors (14499434).
28998862 is a wasteful number, since it uses less digits than its factorization.
28998862 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14499433.
The product of its digits is 995328, while the sum is 52.
The square root of 28998862 is about 5385.0591454505. The cubic root of 28998862 is about 307.2276637844.
The spelling of 28998862 in words is "twenty-eight million, nine hundred ninety-eight thousand, eight hundred sixty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.094 sec. • engine limits •