Base | Representation |
---|---|
bin | 11010110101011… |
… | …01010010001001 |
3 | 120200120112001110 |
4 | 31122231102021 |
5 | 430111330113 |
6 | 34200440533 |
7 | 5402234616 |
oct | 1532552211 |
9 | 520515043 |
10 | 225105033 |
11 | 10607a81a |
12 | 63479149 |
13 | 3783725a |
14 | 21c7950d |
15 | 14b67bc3 |
hex | d6ad489 |
225105033 has 8 divisors (see below), whose sum is σ = 300552448. Its totient is φ = 149863824.
The previous prime is 225105031. The next prime is 225105037. The reversal of 225105033 is 330501522.
225105033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 225105033 - 21 = 225105031 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (225105031) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48985 + ... + 53382.
It is an arithmetic number, because the mean of its divisors is an integer number (37569056).
Almost surely, 2225105033 is an apocalyptic number.
It is an amenable number.
225105033 is a deficient number, since it is larger than the sum of its proper divisors (75447415).
225105033 is a wasteful number, since it uses less digits than its factorization.
225105033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103103.
The product of its (nonzero) digits is 900, while the sum is 21.
The square root of 225105033 is about 15003.5006915053. The cubic root of 225105033 is about 608.3148266007.
Adding to 225105033 its reverse (330501522), we get a palindrome (555606555).
The spelling of 225105033 in words is "two hundred twenty-five million, one hundred five thousand, thirty-three".
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