Base | Representation |
---|---|
bin | 1010000000000… |
… | …0000000000000 |
3 | 2220220221000221 |
4 | 2200000000000 |
5 | 41214134130 |
6 | 4054552424 |
7 | 1016336626 |
oct | 240000000 |
9 | 86827027 |
10 | 41943040 |
11 | 21748477 |
12 | 12068714 |
13 | 88c7089 |
14 | 57db516 |
15 | 3a3787a |
hex | 2800000 |
41943040 has 48 divisors (see below), whose sum is σ = 100663290. Its totient is φ = 16777216.
The previous prime is 41943023. The next prime is 41943049. The reversal of 41943040 is 4034914.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 37748736 + 4194304 = 6144^2 + 2048^2 .
It is a nialpdrome in base 4.
It is a zygodrome in base 4.
It is a junction number, because it is equal to n+sod(n) for n = 41942996 and 41943014.
It is not an unprimeable number, because it can be changed into a prime (41943049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (2) of ones.
In principle, a polygon with 41943040 sides can be constructed with ruler and compass.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8388606 + ... + 8388610.
Almost surely, 241943040 is an apocalyptic number.
41943040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 41943040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50331645).
41943040 is an abundant number, since it is smaller than the sum of its proper divisors (58720250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
41943040 is an frugal number, since it uses more digits than its factorization.
41943040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51 (or 7 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 25.
The square root of 41943040 is about 6476.3446480248. The cubic root of 41943040 is about 347.4454549241.
Adding to 41943040 its reverse (4034914), we get a palindrome (45977954).
The spelling of 41943040 in words is "forty-one million, nine hundred forty-three thousand, forty".
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