Base | Representation |
---|---|
bin | 10101100001101110000110 |
3 | 101121200221021 |
4 | 111201232012 |
5 | 2421040032 |
6 | 320541354 |
7 | 65652211 |
oct | 25415606 |
9 | 11550837 |
10 | 5643142 |
11 | 320485a |
12 | 1a8185a |
13 | 122774b |
14 | a6c778 |
15 | 767097 |
hex | 561b86 |
5643142 has 16 divisors (see below), whose sum is σ = 8969472. Its totient is φ = 2657160.
The previous prime is 5643137. The next prime is 5643161. The reversal of 5643142 is 2413465.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2167 + ... + 3997.
It is an arithmetic number, because the mean of its divisors is an integer number (560592).
Almost surely, 25643142 is an apocalyptic number.
5643142 is a deficient number, since it is larger than the sum of its proper divisors (3326330).
5643142 is a wasteful number, since it uses less digits than its factorization.
5643142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1923.
The product of its digits is 2880, while the sum is 25.
The square root of 5643142 is about 2375.5298356367. The cubic root of 5643142 is about 178.0356575453.
The spelling of 5643142 in words is "five million, six hundred forty-three thousand, one hundred forty-two".
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