Base | Representation |
---|---|
bin | 10000010001010… |
… | …100100001111001 |
3 | 201000122121122222 |
4 | 100101110201321 |
5 | 1024340212433 |
6 | 43030453425 |
7 | 6523154243 |
oct | 2021244171 |
9 | 630577588 |
10 | 272975993 |
11 | 1300a69a4 |
12 | 77504275 |
13 | 44728574 |
14 | 2837b093 |
15 | 18e71b98 |
hex | 10454879 |
272975993 has 2 divisors, whose sum is σ = 272975994. Its totient is φ = 272975992.
The previous prime is 272975951. The next prime is 272975999. The reversal of 272975993 is 399579272.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 233386729 + 39589264 = 15277^2 + 6292^2 .
It is a cyclic number.
It is not a de Polignac number, because 272975993 - 28 = 272975737 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (272975999) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136487996 + 136487997.
It is an arithmetic number, because the mean of its divisors is an integer number (136487997).
Almost surely, 2272975993 is an apocalyptic number.
It is an amenable number.
272975993 is a deficient number, since it is larger than the sum of its proper divisors (1).
272975993 is an equidigital number, since it uses as much as digits as its factorization.
272975993 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2143260, while the sum is 53.
The square root of 272975993 is about 16521.9851410174. The cubic root of 272975993 is about 648.6963955942.
The spelling of 272975993 in words is "two hundred seventy-two million, nine hundred seventy-five thousand, nine hundred ninety-three".
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