Base | Representation |
---|---|
bin | 110111000010… |
… | …0100010100011 |
3 | 2000021221211210 |
4 | 1232010202203 |
5 | 24341320220 |
6 | 2510241203 |
7 | 500154501 |
oct | 156044243 |
9 | 60257753 |
10 | 28854435 |
11 | 15318845 |
12 | 97b6203 |
13 | 5c9373c |
14 | 3b91671 |
15 | 27ee6e0 |
hex | 1b848a3 |
28854435 has 16 divisors (see below), whose sum is σ = 46287360. Its totient is φ = 15348960.
The previous prime is 28854401. The next prime is 28854473. The reversal of 28854435 is 53445882.
It is not a de Polignac number, because 28854435 - 210 = 28853411 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 28854393 and 28854402.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 3990 + ... + 8580.
It is an arithmetic number, because the mean of its divisors is an integer number (2892960).
Almost surely, 228854435 is an apocalyptic number.
28854435 is a deficient number, since it is larger than the sum of its proper divisors (17432925).
28854435 is a wasteful number, since it uses less digits than its factorization.
28854435 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5018.
The product of its digits is 153600, while the sum is 39.
The square root of 28854435 is about 5371.6324334414. The cubic root of 28854435 is about 306.7167720325.
The spelling of 28854435 in words is "twenty-eight million, eight hundred fifty-four thousand, four hundred thirty-five".
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