Base | Representation |
---|---|
bin | 110110111111… |
… | …1001000010001 |
3 | 2000020211102222 |
4 | 1231333020101 |
5 | 24340113043 |
6 | 2505550425 |
7 | 500033051 |
oct | 155771021 |
9 | 60224388 |
10 | 28832273 |
11 | 15303128 |
12 | 97a5415 |
13 | 5c86622 |
14 | 3b87561 |
15 | 27e7d68 |
hex | 1b7f211 |
28832273 has 2 divisors, whose sum is σ = 28832274. Its totient is φ = 28832272.
The previous prime is 28832269. The next prime is 28832281. The reversal of 28832273 is 37223882.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 26543104 + 2289169 = 5152^2 + 1513^2 .
It is a cyclic number.
It is not a de Polignac number, because 28832273 - 22 = 28832269 is a prime.
It is not a weakly prime, because it can be changed into another prime (28802273) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14416136 + 14416137.
It is an arithmetic number, because the mean of its divisors is an integer number (14416137).
Almost surely, 228832273 is an apocalyptic number.
It is an amenable number.
28832273 is a deficient number, since it is larger than the sum of its proper divisors (1).
28832273 is an equidigital number, since it uses as much as digits as its factorization.
28832273 is an evil number, because the sum of its binary digits is even.
The product of its digits is 32256, while the sum is 35.
The square root of 28832273 is about 5369.5691633501. The cubic root of 28832273 is about 306.6382260697.
The spelling of 28832273 in words is "twenty-eight million, eight hundred thirty-two thousand, two hundred seventy-three".
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