Base | Representation |
---|---|
bin | 10001000011011… |
… | …00001011100101 |
3 | 100222011122221121 |
4 | 20201230023211 |
5 | 243110040240 |
6 | 22110013541 |
7 | 3354620530 |
oct | 1041541345 |
9 | 328148847 |
10 | 143049445 |
11 | 73825190 |
12 | 3baa72b1 |
13 | 23837356 |
14 | 14dd9a17 |
15 | c85a04a |
hex | 886c2e5 |
143049445 has 32 divisors (see below), whose sum is σ = 214721280. Its totient is φ = 88880640.
The previous prime is 143049377. The next prime is 143049449. The reversal of 143049445 is 544940341.
It is not a de Polignac number, because 143049445 - 27 = 143049317 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 143049445.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143049449) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218739 + ... + 219391.
It is an arithmetic number, because the mean of its divisors is an integer number (6710040).
Almost surely, 2143049445 is an apocalyptic number.
It is an amenable number.
143049445 is a deficient number, since it is larger than the sum of its proper divisors (71671835).
143049445 is a wasteful number, since it uses less digits than its factorization.
143049445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1245.
The product of its (nonzero) digits is 34560, while the sum is 34.
The square root of 143049445 is about 11960.3279637308. The cubic root of 143049445 is about 522.9924175131.
Adding to 143049445 its reverse (544940341), we get a palindrome (687989786).
The spelling of 143049445 in words is "one hundred forty-three million, forty-nine thousand, four hundred forty-five".
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