Base | Representation |
---|---|
bin | 100000010000010… |
… | …000001010110100 |
3 | 1101201020022210100 |
4 | 200100100022310 |
5 | 2102012201234 |
6 | 125410154100 |
7 | 16260353460 |
oct | 4020201264 |
9 | 1351208710 |
10 | 541131444 |
11 | 258500077 |
12 | 131282930 |
13 | 88156929 |
14 | 51c214a0 |
15 | 32790399 |
hex | 204102b4 |
541131444 has 72 divisors (see below), whose sum is σ = 1570831808. Its totient is φ = 153861120.
The previous prime is 541131433. The next prime is 541131449. The reversal of 541131444 is 444131145.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (541131449) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48084 + ... + 58260.
Almost surely, 2541131444 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 541131444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (785415904).
541131444 is an abundant number, since it is smaller than the sum of its proper divisors (1029700364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
541131444 is a wasteful number, since it uses less digits than its factorization.
541131444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10405 (or 10400 counting only the distinct ones).
The product of its digits is 3840, while the sum is 27.
The square root of 541131444 is about 23262.2321370929. The cubic root of 541131444 is about 814.8936310927.
Adding to 541131444 its reverse (444131145), we get a palindrome (985262589).
The spelling of 541131444 in words is "five hundred forty-one million, one hundred thirty-one thousand, four hundred forty-four".
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