Base | Representation |
---|---|
bin | 10101100001101110000111 |
3 | 101121200221022 |
4 | 111201232013 |
5 | 2421040033 |
6 | 320541355 |
7 | 65652212 |
oct | 25415607 |
9 | 11550838 |
10 | 5643143 |
11 | 3204860 |
12 | 1a8185b |
13 | 122774c |
14 | a6c779 |
15 | 767098 |
hex | 561b87 |
5643143 has 4 divisors (see below), whose sum is σ = 6156168. Its totient is φ = 5130120.
The previous prime is 5643137. The next prime is 5643161. The reversal of 5643143 is 3413465.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 5643143 - 220 = 4594567 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 (5643103) 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, 256496 + ... + 256517.
It is an arithmetic number, because the mean of its divisors is an integer number (1539042).
Almost surely, 25643143 is an apocalyptic number.
5643143 is a deficient number, since it is larger than the sum of its proper divisors (513025).
5643143 is a wasteful number, since it uses less digits than its factorization.
5643143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 513024.
The product of its digits is 4320, while the sum is 26.
The square root of 5643143 is about 2375.5300461160. The cubic root of 5643143 is about 178.0356680616.
The spelling of 5643143 in words is "five million, six hundred forty-three thousand, one hundred forty-three".
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