Base | Representation |
---|---|
bin | 1001111111000… |
… | …00000010111001 |
3 | 12211121012112012 |
4 | 10333200002321 |
5 | 132420131233 |
6 | 12151055305 |
7 | 2034623144 |
oct | 477400271 |
9 | 184535465 |
10 | 83755193 |
11 | 43306575 |
12 | 24071535 |
13 | 144766b2 |
14 | b1a305b |
15 | 7546548 |
hex | 4fe00b9 |
83755193 has 2 divisors, whose sum is σ = 83755194. Its totient is φ = 83755192.
The previous prime is 83755153. The next prime is 83755207. The reversal of 83755193 is 39155738.
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., 63792169 + 19963024 = 7987^2 + 4468^2 .
It is a cyclic number.
It is not a de Polignac number, because 83755193 - 26 = 83755129 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 83755193.
It is not a weakly prime, because it can be changed into another prime (83755123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41877596 + 41877597.
It is an arithmetic number, because the mean of its divisors is an integer number (41877597).
Almost surely, 283755193 is an apocalyptic number.
It is an amenable number.
83755193 is a deficient number, since it is larger than the sum of its proper divisors (1).
83755193 is an equidigital number, since it uses as much as digits as its factorization.
83755193 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 113400, while the sum is 41.
The square root of 83755193 is about 9151.7863283623. The cubic root of 83755193 is about 437.5260488436.
The spelling of 83755193 in words is "eighty-three million, seven hundred fifty-five thousand, one hundred ninety-three".
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