Base | Representation |
---|---|
bin | 1001000011010… |
… | …01100110100001 |
3 | 12021212122101212 |
4 | 10201221212201 |
5 | 123414230032 |
6 | 11311235505 |
7 | 1611252212 |
oct | 441514641 |
9 | 167778355 |
10 | 75930017 |
11 | 39951389 |
12 | 21518b95 |
13 | 12966a07 |
14 | a127409 |
15 | 69ecbb2 |
hex | 48699a1 |
75930017 has 2 divisors, whose sum is σ = 75930018. Its totient is φ = 75930016.
The previous prime is 75929989. The next prime is 75930037. The reversal of 75930017 is 71003957.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 59737441 + 16192576 = 7729^2 + 4024^2 .
It is an emirp because it is prime and its reverse (71003957) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 75930017 - 214 = 75913633 is a prime.
It is not a weakly prime, because it can be changed into another prime (75930037) 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, 37965008 + 37965009.
It is an arithmetic number, because the mean of its divisors is an integer number (37965009).
Almost surely, 275930017 is an apocalyptic number.
It is an amenable number.
75930017 is a deficient number, since it is larger than the sum of its proper divisors (1).
75930017 is an equidigital number, since it uses as much as digits as its factorization.
75930017 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6615, while the sum is 32.
The square root of 75930017 is about 8713.7831623239. The cubic root of 75930017 is about 423.4523028653.
The spelling of 75930017 in words is "seventy-five million, nine hundred thirty thousand, seventeen".
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