Base | Representation |
---|---|
bin | 11010101101001… |
… | …001110000001000 |
3 | 1011020001222212201 |
4 | 122231021300020 |
5 | 1404144402130 |
6 | 112243045544 |
7 | 14050211563 |
oct | 3255116010 |
9 | 1136058781 |
10 | 448044040 |
11 | 20aa00134 |
12 | 1060708b4 |
13 | 71a93622 |
14 | 4370d4da |
15 | 29503bca |
hex | 1ab49c08 |
448044040 has 16 divisors (see below), whose sum is σ = 1008099180. Its totient is φ = 179217600.
The previous prime is 448044017. The next prime is 448044049. The reversal of 448044040 is 40440844.
It can be written as a sum of positive squares in 2 ways, for example, as 427414276 + 20629764 = 20674^2 + 4542^2 .
It is not an unprimeable number, because it can be changed into a prime (448044049) 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, 5600511 + ... + 5600590.
Almost surely, 2448044040 is an apocalyptic number.
448044040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
448044040 is an abundant number, since it is smaller than the sum of its proper divisors (560055140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
448044040 is a wasteful number, since it uses less digits than its factorization.
448044040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11201112 (or 11201108 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 28.
The square root of 448044040 is about 21167.0508101625. The cubic root of 448044040 is about 765.1975453497.
Adding to 448044040 its reverse (40440844), we get a palindrome (488484884).
The spelling of 448044040 in words is "four hundred forty-eight million, forty-four thousand, forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •