Base | Representation |
---|---|
bin | 110111000000… |
… | …1110110111000 |
3 | 2000021101202212 |
4 | 1232001312320 |
5 | 24340442243 |
6 | 2510114252 |
7 | 500110454 |
oct | 156016670 |
9 | 60241685 |
10 | 28843448 |
11 | 15310567 |
12 | 97ab988 |
13 | 5c8b73a |
14 | 3b8b664 |
15 | 27eb318 |
hex | 1b81db8 |
28843448 has 32 divisors (see below), whose sum is σ = 56084400. Its totient is φ = 13897728.
The previous prime is 28843447. The next prime is 28843457. The reversal of 28843448 is 84434882.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28843447) 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, 24440 + ... + 25592.
Almost surely, 228843448 is an apocalyptic number.
It is an amenable number.
28843448 is a deficient number, since it is larger than the sum of its proper divisors (27240952).
28843448 is a wasteful number, since it uses less digits than its factorization.
28843448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1271 (or 1267 counting only the distinct ones).
The product of its digits is 196608, while the sum is 41.
The square root of 28843448 is about 5370.6096488201. The cubic root of 28843448 is about 306.6778372323.
The spelling of 28843448 in words is "twenty-eight million, eight hundred forty-three thousand, four hundred forty-eight".
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