Base | Representation |
---|---|
bin | 10000001111101… |
… | …010101111111101 |
3 | 200222211121022201 |
4 | 100033222233331 |
5 | 1024232331332 |
6 | 43013311501 |
7 | 6516401116 |
oct | 2017525775 |
9 | 628747281 |
10 | 272542717 |
11 | 12a930417 |
12 | 77335591 |
13 | 446062a5 |
14 | 282a720d |
15 | 18dd85e7 |
hex | 103eabfd |
272542717 has 2 divisors, whose sum is σ = 272542718. Its totient is φ = 272542716.
The previous prime is 272542687. The next prime is 272542733. The reversal of 272542717 is 717245272.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 136913401 + 135629316 = 11701^2 + 11646^2 .
It is a cyclic number.
It is not a de Polignac number, because 272542717 - 211 = 272540669 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (272542117) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136271358 + 136271359.
It is an arithmetic number, because the mean of its divisors is an integer number (136271359).
Almost surely, 2272542717 is an apocalyptic number.
It is an amenable number.
272542717 is a deficient number, since it is larger than the sum of its proper divisors (1).
272542717 is an equidigital number, since it uses as much as digits as its factorization.
272542717 is an evil number, because the sum of its binary digits is even.
The product of its digits is 54880, while the sum is 37.
The square root of 272542717 is about 16508.8678291396. The cubic root of 272542717 is about 648.3530034733.
Adding to 272542717 its reverse (717245272), we get a palindrome (989787989).
The spelling of 272542717 in words is "two hundred seventy-two million, five hundred forty-two thousand, seven hundred seventeen".
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