Base | Representation |
---|---|
bin | 10001000100000… |
… | …10100101101000 |
3 | 100222100022211211 |
4 | 20202002211220 |
5 | 243121004344 |
6 | 22112002504 |
7 | 3355452232 |
oct | 1042024550 |
9 | 328308754 |
10 | 143141224 |
11 | 73888136 |
12 | 3bb30434 |
13 | 2386a065 |
14 | 15021252 |
15 | c877334 |
hex | 8882968 |
143141224 has 32 divisors (see below), whose sum is σ = 284747400. Its totient is φ = 67225600.
The previous prime is 143141191. The next prime is 143141237. The reversal of 143141224 is 422141341.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 121220100 + 21921124 = 11010^2 + 4682^2 .
It is a junction number, because it is equal to n+sod(n) for n = 143141195 and 143141204.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109374 + ... + 110674.
Almost surely, 2143141224 is an apocalyptic number.
It is an amenable number.
143141224 is a deficient number, since it is larger than the sum of its proper divisors (141606176).
143141224 is a wasteful number, since it uses less digits than its factorization.
143141224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2133 (or 2129 counting only the distinct ones).
The product of its digits is 768, while the sum is 22.
The square root of 143141224 is about 11964.1641580179. The cubic root of 143141224 is about 523.1042423891.
Adding to 143141224 its reverse (422141341), we get a palindrome (565282565).
The spelling of 143141224 in words is "one hundred forty-three million, one hundred forty-one thousand, two hundred twenty-four".
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