Base | Representation |
---|---|
bin | 1001101110100… |
… | …1011000101001 |
3 | 2211202221121000 |
4 | 2123221120221 |
5 | 40421124313 |
6 | 4014305213 |
7 | 1003544532 |
oct | 233513051 |
9 | 84687530 |
10 | 40801833 |
11 | 21039026 |
12 | 117b8209 |
13 | 85b77c7 |
14 | 55c1689 |
15 | 38ae673 |
hex | 26e9629 |
40801833 has 8 divisors (see below), whose sum is σ = 60447200. Its totient is φ = 27201204.
The previous prime is 40801771. The next prime is 40801867. The reversal of 40801833 is 33810804.
40801833 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 40801833 - 26 = 40801769 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1511179 = 40801833 / (4 + 0 + 8 + 0 + 1 + 8 + 3 + 3).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 40801797 and 40801806.
It is not an unprimeable number, because it can be changed into a prime (40801433) 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 7 ways as a sum of consecutive naturals, for example, 755563 + ... + 755616.
It is an arithmetic number, because the mean of its divisors is an integer number (7555900).
Almost surely, 240801833 is an apocalyptic number.
It is an amenable number.
40801833 is a deficient number, since it is larger than the sum of its proper divisors (19645367).
40801833 is a wasteful number, since it uses less digits than its factorization.
40801833 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1511188 (or 1511182 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 40801833 is about 6387.6312510977. The cubic root of 40801833 is about 344.2652795322.
The spelling of 40801833 in words is "forty million, eight hundred one thousand, eight hundred thirty-three".
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