Base | Representation |
---|---|
bin | 1001111111111… |
… | …1011010100000 |
3 | 2220220210202001 |
4 | 2133333122200 |
5 | 41214100030 |
6 | 4054533344 |
7 | 1016326630 |
oct | 237773240 |
9 | 86823661 |
10 | 41940640 |
11 | 21746695 |
12 | 12067254 |
13 | 88c5c61 |
14 | 57da6c0 |
15 | 3a36cca |
hex | 27ff6a0 |
41940640 has 48 divisors (see below), whose sum is σ = 113242752. Its totient is φ = 14379264.
The previous prime is 41940631. The next prime is 41940659. The reversal of 41940640 is 4604914.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a junction number, because it is equal to n+sod(n) for n = 41940599 and 41940608.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17604 + ... + 19843.
It is an arithmetic number, because the mean of its divisors is an integer number (2359224).
Almost surely, 241940640 is an apocalyptic number.
41940640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
41940640 is an abundant number, since it is smaller than the sum of its proper divisors (71302112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
41940640 is a wasteful number, since it uses less digits than its factorization.
41940640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37469 (or 37461 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 41940640 is about 6476.1593556675. The cubic root of 41940640 is about 347.4388278016.
The spelling of 41940640 in words is "forty-one million, nine hundred forty thousand, six hundred forty".
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