Base | Representation |
---|---|
bin | 10110111010011… |
… | …10011000111101 |
3 | 111101200022020011 |
4 | 23131032120331 |
5 | 343201213433 |
6 | 31023423221 |
7 | 4522522306 |
oct | 1335163075 |
9 | 441608204 |
10 | 192210493 |
11 | 99552652 |
12 | 54454b11 |
13 | 30a8a927 |
14 | 1b7557ad |
15 | 11d1b3cd |
hex | b74e63d |
192210493 has 2 divisors, whose sum is σ = 192210494. Its totient is φ = 192210492.
The previous prime is 192210481. The next prime is 192210527. The reversal of 192210493 is 394012291.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 171662404 + 20548089 = 13102^2 + 4533^2 .
It is a cyclic number.
It is not a de Polignac number, because 192210493 - 25 = 192210461 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (192214493) 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, 96105246 + 96105247.
It is an arithmetic number, because the mean of its divisors is an integer number (96105247).
Almost surely, 2192210493 is an apocalyptic number.
It is an amenable number.
192210493 is a deficient number, since it is larger than the sum of its proper divisors (1).
192210493 is an equidigital number, since it uses as much as digits as its factorization.
192210493 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3888, while the sum is 31.
The square root of 192210493 is about 13863.9998918061. Note that the first 3 decimals coincide. The cubic root of 192210493 is about 577.1105729598.
The spelling of 192210493 in words is "one hundred ninety-two million, two hundred ten thousand, four hundred ninety-three".
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