Base | Representation |
---|---|
bin | 10100101111110100010111 |
3 | 101020022112221 |
4 | 110233310113 |
5 | 2343014433 |
6 | 312323211 |
7 | 64141252 |
oct | 24576427 |
9 | 11208487 |
10 | 5438743 |
11 | 3085232 |
12 | 19a3507 |
13 | 11856bb |
14 | a18099 |
15 | 72672d |
hex | 52fd17 |
5438743 has 4 divisors (see below), whose sum is σ = 5444280. Its totient is φ = 5433208.
The previous prime is 5438723. The next prime is 5438753. The reversal of 5438743 is 3478345.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 5438743 - 29 = 5438231 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 5438699 and 5438708.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5438723) 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, 853 + ... + 3406.
It is an arithmetic number, because the mean of its divisors is an integer number (1361070).
Almost surely, 25438743 is an apocalyptic number.
5438743 is a deficient number, since it is larger than the sum of its proper divisors (5537).
5438743 is a wasteful number, since it uses less digits than its factorization.
5438743 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5536.
The product of its digits is 40320, while the sum is 34.
The square root of 5438743 is about 2332.1112752182. Note that the first 3 decimals coincide. The cubic root of 5438743 is about 175.8596397279.
The spelling of 5438743 in words is "five million, four hundred thirty-eight thousand, seven hundred forty-three".
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