Base | Representation |
---|---|
bin | 1001100111011… |
… | …0001100111001 |
3 | 2210212222102020 |
4 | 2121312030321 |
5 | 40311030131 |
6 | 4000225053 |
7 | 666541203 |
oct | 231661471 |
9 | 83788366 |
10 | 40330041 |
11 | 20846614 |
12 | 1160b189 |
13 | 8480b3b |
14 | 54db773 |
15 | 3819996 |
hex | 2676339 |
40330041 has 8 divisors (see below), whose sum is σ = 53808480. Its totient is φ = 26869152.
The previous prime is 40330013. The next prime is 40330049. The reversal of 40330041 is 14003304.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 40330041 - 25 = 40330009 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 40330041.
It is not an unprimeable number, because it can be changed into a prime (40330049) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2541 + ... + 9333.
It is an arithmetic number, because the mean of its divisors is an integer number (6726060).
Almost surely, 240330041 is an apocalyptic number.
It is an amenable number.
40330041 is a deficient number, since it is larger than the sum of its proper divisors (13478439).
40330041 is a wasteful number, since it uses less digits than its factorization.
40330041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8775.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 40330041 is about 6350.5937517684. The cubic root of 40330041 is about 342.9332177667.
Adding to 40330041 its reverse (14003304), we get a palindrome (54333345).
The spelling of 40330041 in words is "forty million, three hundred thirty thousand, forty-one".
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