Base | Representation |
---|---|
bin | 10101110110100000010111 |
3 | 101210000201111 |
4 | 111312200113 |
5 | 2431301104 |
6 | 322435451 |
7 | 66455344 |
oct | 25664027 |
9 | 11700644 |
10 | 5728279 |
11 | 3262817 |
12 | 1b02b87 |
13 | 125741b |
14 | a917cb |
15 | 782404 |
hex | 576817 |
5728279 has 2 divisors, whose sum is σ = 5728280. Its totient is φ = 5728278.
The previous prime is 5728271. The next prime is 5728297. The reversal of 5728279 is 9728275.
Together with next prime (5728297) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 5728279 - 23 = 5728271 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (5728271) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2864139 + 2864140.
It is an arithmetic number, because the mean of its divisors is an integer number (2864140).
Almost surely, 25728279 is an apocalyptic number.
5728279 is a deficient number, since it is larger than the sum of its proper divisors (1).
5728279 is an equidigital number, since it uses as much as digits as its factorization.
5728279 is an evil number, because the sum of its binary digits is even.
The product of its digits is 70560, while the sum is 40.
The square root of 5728279 is about 2393.3823346887. The cubic root of 5728279 is about 178.9265222803.
The spelling of 5728279 in words is "five million, seven hundred twenty-eight thousand, two hundred seventy-nine".
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