Base | Representation |
---|---|
bin | 10001000111001… |
… | …00001111111010 |
3 | 101000002122120022 |
4 | 20203210033322 |
5 | 243221304432 |
6 | 22124330442 |
7 | 3362036405 |
oct | 1043441772 |
9 | 330078508 |
10 | 143541242 |
11 | 74030729 |
12 | 400a3a22 |
13 | 2397a160 |
14 | 150c6d3c |
15 | c905b12 |
hex | 88e43fa |
143541242 has 32 divisors (see below), whose sum is σ = 241920000. Its totient is φ = 63419328.
The previous prime is 143541239. The next prime is 143541283. The reversal of 143541242 is 242145341.
143541242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95009 + ... + 96507.
It is an arithmetic number, because the mean of its divisors is an integer number (7560000).
Almost surely, 2143541242 is an apocalyptic number.
143541242 is a deficient number, since it is larger than the sum of its proper divisors (98378758).
143541242 is a wasteful number, since it uses less digits than its factorization.
143541242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1670.
The product of its digits is 3840, while the sum is 26.
The square root of 143541242 is about 11980.8698348659. The cubic root of 143541242 is about 523.5910727767.
Adding to 143541242 its reverse (242145341), we get a palindrome (385686583).
The spelling of 143541242 in words is "one hundred forty-three million, five hundred forty-one thousand, two hundred forty-two".
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