Base | Representation |
---|---|
bin | 1010000000101… |
… | …1101100011100 |
3 | 2221000100202000 |
4 | 2200023230130 |
5 | 41222202230 |
6 | 4100002300 |
7 | 1016626365 |
oct | 240135434 |
9 | 87010660 |
10 | 41990940 |
11 | 21780462 |
12 | 12090390 |
13 | 8912b14 |
14 | 5810b6c |
15 | 3a46b60 |
hex | 280bb1c |
41990940 has 48 divisors (see below), whose sum is σ = 130640160. Its totient is φ = 11197440.
The previous prime is 41990917. The next prime is 41990941. The reversal of 41990940 is 4909914.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 41990895 and 41990904.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (41990941) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38341 + ... + 39420.
It is an arithmetic number, because the mean of its divisors is an integer number (2721670).
Almost surely, 241990940 is an apocalyptic number.
It is an amenable number.
41990940 is an abundant number, since it is smaller than the sum of its proper divisors (88649220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
41990940 is a wasteful number, since it uses less digits than its factorization.
41990940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77779 (or 77771 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 36.
The square root of 41990940 is about 6480.0416665327. The cubic root of 41990940 is about 347.5776684044.
The spelling of 41990940 in words is "forty-one million, nine hundred ninety thousand, nine hundred forty".
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