Base | Representation |
---|---|
bin | 10001001010111… |
… | …01000011001001 |
3 | 101001000210022012 |
4 | 20211131003021 |
5 | 243333123131 |
6 | 22143105305 |
7 | 3366200102 |
oct | 1045350311 |
9 | 331023265 |
10 | 144036041 |
11 | 74339456 |
12 | 402a2235 |
13 | 23ac1436 |
14 | 151b53a9 |
15 | c9a252b |
hex | 895d0c9 |
144036041 has 4 divisors (see below), whose sum is σ = 144183552. Its totient is φ = 143888532.
The previous prime is 144036037. The next prime is 144036049. The reversal of 144036041 is 140630441.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 144036041 - 22 = 144036037 is a prime.
It is a super-2 number, since 2×1440360412 = 41492762213907362, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 144035998 and 144036016.
It is not an unprimeable number, because it can be changed into a prime (144036049) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72281 + ... + 74246.
It is an arithmetic number, because the mean of its divisors is an integer number (36045888).
Almost surely, 2144036041 is an apocalyptic number.
It is an amenable number.
144036041 is a deficient number, since it is larger than the sum of its proper divisors (147511).
144036041 is an equidigital number, since it uses as much as digits as its factorization.
144036041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 147510.
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 144036041 is about 12001.5016143814. The cubic root of 144036041 is about 524.1920039629.
Adding to 144036041 its reverse (140630441), we get a palindrome (284666482).
The spelling of 144036041 in words is "one hundred forty-four million, thirty-six thousand, forty-one".
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