Base | Representation |
---|---|
bin | 1010100001011… |
… | …0101100001101 |
3 | 10002001012021111 |
4 | 2220112230031 |
5 | 42244230013 |
6 | 4213532021 |
7 | 1044061012 |
oct | 250265415 |
9 | 102035244 |
10 | 44133133 |
11 | 22a03970 |
12 | 12944011 |
13 | 91b2ba5 |
14 | 5c0b709 |
15 | 3d1b73d |
hex | 2a16b0d |
44133133 has 4 divisors (see below), whose sum is σ = 48145248. Its totient is φ = 40121020.
The previous prime is 44133091. The next prime is 44133151. The reversal of 44133133 is 33133144.
It is a happy number.
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.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-44133133 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (44133433) 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, 2006041 + ... + 2006062.
It is an arithmetic number, because the mean of its divisors is an integer number (12036312).
Almost surely, 244133133 is an apocalyptic number.
It is an amenable number.
44133133 is a deficient number, since it is larger than the sum of its proper divisors (4012115).
44133133 is a wasteful number, since it uses less digits than its factorization.
44133133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4012114.
The product of its digits is 1296, while the sum is 22.
The square root of 44133133 is about 6643.2772785727. The cubic root of 44133133 is about 353.3905400630.
Adding to 44133133 its reverse (33133144), we get a palindrome (77266277).
The spelling of 44133133 in words is "forty-four million, one hundred thirty-three thousand, one hundred thirty-three".
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