Base | Representation |
---|---|
bin | 1001100010101… |
… | …1011111101001 |
3 | 2210022102122220 |
4 | 2120223133221 |
5 | 40221232131 |
6 | 3545504253 |
7 | 664125111 |
oct | 230533751 |
9 | 83272586 |
10 | 40024041 |
11 | 20657722 |
12 | 114a2089 |
13 | 83a4785 |
14 | 545c041 |
15 | 37a8e96 |
hex | 262b7e9 |
40024041 has 8 divisors (see below), whose sum is σ = 53595360. Its totient is φ = 26567712.
The previous prime is 40024009. The next prime is 40024057. The reversal of 40024041 is 14042004.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 40024041 - 25 = 40024009 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 40024041.
It is not an unprimeable number, because it can be changed into a prime (40024081) 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, 27931 + ... + 29328.
It is an arithmetic number, because the mean of its divisors is an integer number (6699420).
Almost surely, 240024041 is an apocalyptic number.
It is an amenable number.
40024041 is a deficient number, since it is larger than the sum of its proper divisors (13571319).
40024041 is a wasteful number, since it uses less digits than its factorization.
40024041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57495.
The product of its (nonzero) digits is 128, while the sum is 15.
The square root of 40024041 is about 6326.4556427750. The cubic root of 40024041 is about 342.0636914996.
Adding to 40024041 its reverse (14042004), we get a palindrome (54066045).
The spelling of 40024041 in words is "forty million, twenty-four thousand, forty-one".
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