Base | Representation |
---|---|
bin | 10111010111111… |
… | …10000101010101 |
3 | 111122221200111221 |
4 | 23223332011111 |
5 | 400143411421 |
6 | 31242330341 |
7 | 4600421512 |
oct | 1353760525 |
9 | 448850457 |
10 | 196075861 |
11 | a0752773 |
12 | 557b99b1 |
13 | 31812127 |
14 | 1c080309 |
15 | 12331841 |
hex | bafe155 |
196075861 has 2 divisors, whose sum is σ = 196075862. Its totient is φ = 196075860.
The previous prime is 196075853. The next prime is 196075927. The reversal of 196075861 is 168570691.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 101888836 + 94187025 = 10094^2 + 9705^2 .
It is a cyclic number.
It is not a de Polignac number, because 196075861 - 23 = 196075853 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (196075661) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98037930 + 98037931.
It is an arithmetic number, because the mean of its divisors is an integer number (98037931).
Almost surely, 2196075861 is an apocalyptic number.
It is an amenable number.
196075861 is a deficient number, since it is larger than the sum of its proper divisors (1).
196075861 is an equidigital number, since it uses as much as digits as its factorization.
196075861 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 90720, while the sum is 43.
The square root of 196075861 is about 14002.7090593213. The cubic root of 196075861 is about 580.9535059167.
The spelling of 196075861 in words is "one hundred ninety-six million, seventy-five thousand, eight hundred sixty-one".
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