Base | Representation |
---|---|
bin | 11010010010110… |
… | …010100010100100 |
3 | 1010202001220000102 |
4 | 122102302202210 |
5 | 1400412230340 |
6 | 111435003232 |
7 | 13634366453 |
oct | 3222624244 |
9 | 1122056012 |
10 | 441133220 |
11 | 20700aa10 |
12 | 103899518 |
13 | 70513b98 |
14 | 42830b9a |
15 | 28adb215 |
hex | 1a4b28a4 |
441133220 has 24 divisors (see below), whose sum is σ = 1010596608. Its totient is φ = 160412000.
The previous prime is 441133213. The next prime is 441133229. The reversal of 441133220 is 22331144.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 441133192 and 441133201.
It is not an unprimeable number, because it can be changed into a prime (441133229) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002356 + ... + 1002795.
It is an arithmetic number, because the mean of its divisors is an integer number (42108192).
Almost surely, 2441133220 is an apocalyptic number.
It is an amenable number.
441133220 is an abundant number, since it is smaller than the sum of its proper divisors (569463388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
441133220 is a wasteful number, since it uses less digits than its factorization.
441133220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2005171 (or 2005169 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 441133220 is about 21003.1716652509. The cubic root of 441133220 is about 761.2428993184.
Adding to 441133220 its reverse (22331144), we get a palindrome (463464364).
The spelling of 441133220 in words is "four hundred forty-one million, one hundred thirty-three thousand, two hundred twenty".
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