Base | Representation |
---|---|
bin | 1111000100011001001 |
3 | 221002022202 |
4 | 1320203021 |
5 | 111300034 |
6 | 14325545 |
7 | 4124363 |
oct | 1704311 |
9 | 832282 |
10 | 493769 |
11 | 307a81 |
12 | 1b98b5 |
13 | 143993 |
14 | cbd33 |
15 | 9b47e |
hex | 788c9 |
493769 has 4 divisors (see below), whose sum is σ = 505296. Its totient is φ = 482244.
The previous prime is 493747. The next prime is 493777. The reversal of 493769 is 967394.
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 an emirpimes, since its reverse is a distinct semiprime: 967394 = 2 ⋅483697.
It is a cyclic number.
It is not a de Polignac number, because 493769 - 212 = 489673 is a prime.
It is a super-2 number, since 2×4937692 = 487615650722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (493709) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5699 + ... + 5784.
It is an arithmetic number, because the mean of its divisors is an integer number (126324).
2493769 is an apocalyptic number.
It is an amenable number.
493769 is a deficient number, since it is larger than the sum of its proper divisors (11527).
493769 is a wasteful number, since it uses less digits than its factorization.
493769 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11526.
The product of its digits is 40824, while the sum is 38.
The square root of 493769 is about 702.6869857910. The cubic root of 493769 is about 79.0389702512.
The spelling of 493769 in words is "four hundred ninety-three thousand, seven hundred sixty-nine".
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