Base | Representation |
---|---|
bin | 1000010110001010… |
… | …0010100111010001 |
3 | 12210010202100111112 |
4 | 2011202202213101 |
5 | 14042022040101 |
6 | 1010152023105 |
7 | 106343202365 |
oct | 20542424721 |
9 | 5703670445 |
10 | 2240424401 |
11 | a4a730016 |
12 | 526391a95 |
13 | 299216417 |
14 | 1737a12a5 |
15 | d1a546bb |
hex | 858a29d1 |
2240424401 has 4 divisors (see below), whose sum is σ = 2241248100. Its totient is φ = 2239600704.
The previous prime is 2240424391. The next prime is 2240424443. The reversal of 2240424401 is 1044240422.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1044240422 = 2 ⋅522120211.
It can be written as a sum of positive squares in 2 ways, for example, as 1622156176 + 618268225 = 40276^2 + 24865^2 .
It is a cyclic number.
It is not a de Polignac number, because 2240424401 - 26 = 2240424337 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2240424491) 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 3 ways as a sum of consecutive naturals, for example, 407756 + ... + 413213.
It is an arithmetic number, because the mean of its divisors is an integer number (560312025).
Almost surely, 22240424401 is an apocalyptic number.
It is an amenable number.
2240424401 is a deficient number, since it is larger than the sum of its proper divisors (823699).
2240424401 is an equidigital number, since it uses as much as digits as its factorization.
2240424401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 823698.
The product of its (nonzero) digits is 2048, while the sum is 23.
The square root of 2240424401 is about 47333.1216063340. The cubic root of 2240424401 is about 1308.5091524176.
Adding to 2240424401 its reverse (1044240422), we get a palindrome (3284664823).
The spelling of 2240424401 in words is "two billion, two hundred forty million, four hundred twenty-four thousand, four hundred one".
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