Base | Representation |
---|---|
bin | 11101011010111… |
… | …101000010110011 |
3 | 1021101210201211021 |
4 | 131122331002303 |
5 | 2002330330133 |
6 | 120551400311 |
7 | 15142400521 |
oct | 3532750263 |
9 | 1241721737 |
10 | 493605043 |
11 | 233699858 |
12 | 119383097 |
13 | 7b3563b9 |
14 | 497ad311 |
15 | 2d50352d |
hex | 1d6bd0b3 |
493605043 has 2 divisors, whose sum is σ = 493605044. Its totient is φ = 493605042.
The previous prime is 493605037. The next prime is 493605089. The reversal of 493605043 is 340506394.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 493605043 - 25 = 493605011 is a prime.
It is not a weakly prime, because it can be changed into another prime (493605943) 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, 246802521 + 246802522.
It is an arithmetic number, because the mean of its divisors is an integer number (246802522).
Almost surely, 2493605043 is an apocalyptic number.
493605043 is a deficient number, since it is larger than the sum of its proper divisors (1).
493605043 is an equidigital number, since it uses as much as digits as its factorization.
493605043 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 38880, while the sum is 34.
The square root of 493605043 is about 22217.2240165148. The cubic root of 493605043 is about 790.3022093250.
The spelling of 493605043 in words is "four hundred ninety-three million, six hundred five thousand, forty-three".
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