Base | Representation |
---|---|
bin | 111111011001… |
… | …1010010110001 |
3 | 2022112210001001 |
4 | 1332303102301 |
5 | 32002141431 |
6 | 3144242001 |
7 | 552352216 |
oct | 176632261 |
9 | 68483031 |
10 | 33240241 |
11 | 17843981 |
12 | b170301 |
13 | 6b6aaa8 |
14 | 45b3b0d |
15 | 2db8e61 |
hex | 1fb34b1 |
33240241 has 4 divisors (see below), whose sum is σ = 33736432. Its totient is φ = 32744052.
The previous prime is 33240239. The next prime is 33240257. The reversal of 33240241 is 14204233.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14204233 = 43 ⋅330331.
It is a cyclic number.
It is not a de Polignac number, because 33240241 - 21 = 33240239 is a prime.
It is a super-2 number, since 2×332402412 = 2209827243476162, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (33240271) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247995 + ... + 248128.
It is an arithmetic number, because the mean of its divisors is an integer number (8434108).
Almost surely, 233240241 is an apocalyptic number.
It is an amenable number.
33240241 is a deficient number, since it is larger than the sum of its proper divisors (496191).
33240241 is an equidigital number, since it uses as much as digits as its factorization.
33240241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 496190.
The product of its (nonzero) digits is 576, while the sum is 19.
The square root of 33240241 is about 5765.4350226154. The cubic root of 33240241 is about 321.5299166660.
Adding to 33240241 its reverse (14204233), we get a palindrome (47444474).
The spelling of 33240241 in words is "thirty-three million, two hundred forty thousand, two hundred forty-one".
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