Base | Representation |
---|---|
bin | 10001000011011… |
… | …00010001110010 |
3 | 100222011200111022 |
4 | 20201230101302 |
5 | 243110043332 |
6 | 22110015442 |
7 | 3354621635 |
oct | 1041542162 |
9 | 328150438 |
10 | 143049842 |
11 | 73825511 |
12 | 3baa7582 |
13 | 238375a0 |
14 | 14dd9c1c |
15 | c85a212 |
hex | 886c472 |
143049842 has 16 divisors (see below), whose sum is σ = 231407232. Its totient is φ = 65929680.
The previous prime is 143049839. The next prime is 143049847. The reversal of 143049842 is 248940341.
143049842 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (143049847) by changing a digit.
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, 16967 + ... + 23957.
It is an arithmetic number, because the mean of its divisors is an integer number (14462952).
Almost surely, 2143049842 is an apocalyptic number.
143049842 is a deficient number, since it is larger than the sum of its proper divisors (88357390).
143049842 is a wasteful number, since it uses less digits than its factorization.
143049842 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7793.
The product of its (nonzero) digits is 27648, while the sum is 35.
The square root of 143049842 is about 11960.3445602541. The cubic root of 143049842 is about 522.9929013267.
The spelling of 143049842 in words is "one hundred forty-three million, forty-nine thousand, eight hundred forty-two".
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