Base | Representation |
---|---|
bin | 1010010010010… |
… | …0011001111101 |
3 | 10000011202221221 |
4 | 2210210121331 |
5 | 42021000413 |
6 | 4140353341 |
7 | 1032455506 |
oct | 244443175 |
9 | 100152857 |
10 | 43140733 |
11 | 223962a9 |
12 | 12545851 |
13 | 8c2627c |
14 | 5a2dbad |
15 | 3bc268d |
hex | 292467d |
43140733 has 8 divisors (see below), whose sum is σ = 44303616. Its totient is φ = 41983200.
The previous prime is 43140707. The next prime is 43140743. The reversal of 43140733 is 33704134.
It is a happy number.
43140733 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 43140733 - 217 = 43009661 is a prime.
It is a super-2 number, since 2×431407332 = 3722245687554578, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 43140698 and 43140707.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43140743) 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, 19060 + ... + 21202.
It is an arithmetic number, because the mean of its divisors is an integer number (5537952).
Almost surely, 243140733 is an apocalyptic number.
It is an amenable number.
43140733 is a deficient number, since it is larger than the sum of its proper divisors (1162883).
43140733 is a wasteful number, since it uses less digits than its factorization.
43140733 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2675.
The product of its (nonzero) digits is 3024, while the sum is 25.
The square root of 43140733 is about 6568.1605491949. The cubic root of 43140733 is about 350.7215942614.
Adding to 43140733 its reverse (33704134), we get a palindrome (76844867).
The spelling of 43140733 in words is "forty-three million, one hundred forty thousand, seven hundred thirty-three".
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