Base | Representation |
---|---|
bin | 11101011011110… |
… | …011011010111001 |
3 | 1021102020001100101 |
4 | 131123303122321 |
5 | 2002404442034 |
6 | 121000235401 |
7 | 15144316051 |
oct | 3533633271 |
9 | 1242201311 |
10 | 493827769 |
11 | 233831126 |
12 | 11946bb61 |
13 | 7b4038a6 |
14 | 4982a561 |
15 | 2d549514 |
hex | 1d6f36b9 |
493827769 has 4 divisors (see below), whose sum is σ = 493873744. Its totient is φ = 493781796.
The previous prime is 493827667. The next prime is 493827773. The reversal of 493827769 is 967728394.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 967728394 = 2 ⋅483864197.
It is a cyclic number.
It is not a de Polignac number, because 493827769 - 223 = 485439161 is a prime.
It is a super-4 number, since 4×4938277694 (a number of 36 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (493827469) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2674 + ... + 31540.
It is an arithmetic number, because the mean of its divisors is an integer number (123468436).
Almost surely, 2493827769 is an apocalyptic number.
It is an amenable number.
493827769 is a deficient number, since it is larger than the sum of its proper divisors (45975).
493827769 is a wasteful number, since it uses less digits than its factorization.
493827769 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45974.
The product of its digits is 4572288, while the sum is 55.
The square root of 493827769 is about 22222.2359136069. The cubic root of 493827769 is about 790.4210589897.
The spelling of 493827769 in words is "four hundred ninety-three million, eight hundred twenty-seven thousand, seven hundred sixty-nine".
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