Base | Representation |
---|---|
bin | 110110111101… |
… | …1010000101010 |
3 | 2000020000201001 |
4 | 1231323100222 |
5 | 24334111201 |
6 | 2505345214 |
7 | 466635622 |
oct | 155732052 |
9 | 60200631 |
10 | 28816426 |
11 | 152a2231 |
12 | 979820a |
13 | 5c7c352 |
14 | 3b81882 |
15 | 27e3301 |
hex | 1b7b42a |
28816426 has 16 divisors (see below), whose sum is σ = 46274400. Its totient is φ = 13417488.
The previous prime is 28816423. The next prime is 28816457. The reversal of 28816426 is 62461882.
It is not an unprimeable number, because it can be changed into a prime (28816421) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4185 + ... + 8668.
It is an arithmetic number, because the mean of its divisors is an integer number (2892150).
Almost surely, 228816426 is an apocalyptic number.
28816426 is a deficient number, since it is larger than the sum of its proper divisors (17457974).
28816426 is a wasteful number, since it uses less digits than its factorization.
28816426 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12933.
The product of its digits is 36864, while the sum is 37.
The square root of 28816426 is about 5368.0933300381. The cubic root of 28816426 is about 306.5820368761.
The spelling of 28816426 in words is "twenty-eight million, eight hundred sixteen thousand, four hundred twenty-six".
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