Base | Representation |
---|---|
bin | 1001101011001… |
… | …1001110100001 |
3 | 2211100200022000 |
4 | 2122303032201 |
5 | 40342030001 |
6 | 4005434213 |
7 | 1001632020 |
oct | 232631641 |
9 | 84320260 |
10 | 40580001 |
11 | 209a73a0 |
12 | 1170b969 |
13 | 853a847 |
14 | 55648b7 |
15 | 3868a86 |
hex | 26b33a1 |
40580001 has 64 divisors (see below), whose sum is σ = 76032000. Its totient is φ = 20779200.
The previous prime is 40579963. The next prime is 40580011. The reversal of 40580001 is 10008504.
40580001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 40580001 - 29 = 40579489 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40580011) by changing a digit.
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 63 ways as a sum of consecutive naturals, for example, 272275 + ... + 272423.
It is an arithmetic number, because the mean of its divisors is an integer number (1188000).
Almost surely, 240580001 is an apocalyptic number.
It is an amenable number.
40580001 is a deficient number, since it is larger than the sum of its proper divisors (35451999).
40580001 is a wasteful number, since it uses less digits than its factorization.
40580001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 307 (or 301 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
The square root of 40580001 is about 6370.2434019431. The cubic root of 40580001 is about 343.6402432623.
Adding to 40580001 its reverse (10008504), we get a palindrome (50588505).
The spelling of 40580001 in words is "forty million, five hundred eighty thousand, one".
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