Base | Representation |
---|---|
bin | 1010010110110… |
… | …1101110010000 |
3 | 10000202000220102 |
4 | 2211231232100 |
5 | 42110103130 |
6 | 4151031532 |
7 | 1035146156 |
oct | 245555620 |
9 | 100660812 |
10 | 43441040 |
11 | 22580995 |
12 | 1266b5a8 |
13 | 8cccb76 |
14 | 5aab3d6 |
15 | 3c31645 |
hex | 296db90 |
43441040 has 40 divisors (see below), whose sum is σ = 101564928. Its totient is φ = 17279360.
The previous prime is 43441033. The next prime is 43441063. The reversal of 43441040 is 4014434.
43441040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13859 + ... + 16701.
Almost surely, 243441040 is an apocalyptic number.
43441040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
43441040 is an abundant number, since it is smaller than the sum of its proper divisors (58123888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43441040 is a wasteful number, since it uses less digits than its factorization.
43441040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3047 (or 3041 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 43441040 is about 6590.9817174682. The cubic root of 43441040 is about 351.5335160237.
Adding to 43441040 its reverse (4014434), we get a palindrome (47455474).
The spelling of 43441040 in words is "forty-three million, four hundred forty-one thousand, forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •