Base | Representation |
---|---|
bin | 1010100001100… |
… | …0000101011001 |
3 | 10002001111002220 |
4 | 2220120011121 |
5 | 42244420331 |
6 | 4214014253 |
7 | 1044113445 |
oct | 250300531 |
9 | 102044086 |
10 | 44138841 |
11 | 22a0818a |
12 | 12947389 |
13 | 91b5676 |
14 | 5c0d825 |
15 | 3d1d296 |
hex | 2a18159 |
44138841 has 16 divisors (see below), whose sum is σ = 61239360. Its totient is φ = 28244160.
The previous prime is 44138839. The next prime is 44138867. The reversal of 44138841 is 14883144.
It is not a de Polignac number, because 44138841 - 21 = 44138839 is a prime.
It is not an unprimeable number, because it can be changed into a prime (44138741) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14346 + ... + 17148.
It is an arithmetic number, because the mean of its divisors is an integer number (3827460).
Almost surely, 244138841 is an apocalyptic number.
It is an amenable number.
44138841 is a deficient number, since it is larger than the sum of its proper divisors (17100519).
44138841 is a wasteful number, since it uses less digits than its factorization.
44138841 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3016.
The product of its digits is 12288, while the sum is 33.
The square root of 44138841 is about 6643.7068719202. The cubic root of 44138841 is about 353.4057747714.
The spelling of 44138841 in words is "forty-four million, one hundred thirty-eight thousand, eight hundred forty-one".
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