Base | Representation |
---|---|
bin | 1000001010011… |
… | …11101100000011 |
3 | 11202212100011122 |
4 | 10011033230003 |
5 | 120012440333 |
6 | 10443502455 |
7 | 1461050231 |
oct | 405175403 |
9 | 152770148 |
10 | 68483843 |
11 | 35725a1a |
12 | 1ab27a2b |
13 | 1125a6ac |
14 | 9149951 |
15 | 602b798 |
hex | 414fb03 |
68483843 has 4 divisors (see below), whose sum is σ = 69189960. Its totient is φ = 67777728.
The previous prime is 68483801. The next prime is 68483873. The reversal of 68483843 is 34838486.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34838486 = 2 ⋅17419243.
It is a cyclic number.
It is not a de Polignac number, because 68483843 - 214 = 68467459 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 68483794 and 68483803.
It is not an unprimeable number, because it can be changed into a prime (68483873) 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, 352913 + ... + 353106.
It is an arithmetic number, because the mean of its divisors is an integer number (17297490).
Almost surely, 268483843 is an apocalyptic number.
68483843 is a deficient number, since it is larger than the sum of its proper divisors (706117).
68483843 is an equidigital number, since it uses as much as digits as its factorization.
68483843 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 706116.
The product of its digits is 442368, while the sum is 44.
The square root of 68483843 is about 8275.4965409938. The cubic root of 68483843 is about 409.1313017101.
The spelling of 68483843 in words is "sixty-eight million, four hundred eighty-three thousand, eight hundred forty-three".
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