Base | Representation |
---|---|
bin | 1010010010000… |
… | …0111011011101 |
3 | 10000011001102112 |
4 | 2210200323131 |
5 | 42020021433 |
6 | 4140203405 |
7 | 1032366134 |
oct | 244407335 |
9 | 100131375 |
10 | 43126493 |
11 | 22386633 |
12 | 12539565 |
13 | 8c1c947 |
14 | 5a2891b |
15 | 3bbd348 |
hex | 2920edd |
43126493 has 8 divisors (see below), whose sum is σ = 43899168. Its totient is φ = 42357744.
The previous prime is 43126483. The next prime is 43126511. The reversal of 43126493 is 39462134.
43126493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 43126493 - 210 = 43125469 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43126453) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28955 + ... + 30407.
It is an arithmetic number, because the mean of its divisors is an integer number (5487396).
Almost surely, 243126493 is an apocalyptic number.
It is an amenable number.
43126493 is a deficient number, since it is larger than the sum of its proper divisors (772675).
43126493 is a wasteful number, since it uses less digits than its factorization.
43126493 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1963.
The product of its digits is 15552, while the sum is 32.
The square root of 43126493 is about 6567.0764423753. The cubic root of 43126493 is about 350.6830009973.
The spelling of 43126493 in words is "forty-three million, one hundred twenty-six thousand, four hundred ninety-three".
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