Base | Representation |
---|---|
bin | 111111010100… |
… | …0010010110101 |
3 | 2022110111020110 |
4 | 1332220102311 |
5 | 31444221224 |
6 | 3143253233 |
7 | 552103656 |
oct | 176502265 |
9 | 68414213 |
10 | 33195189 |
11 | 17813045 |
12 | b14a219 |
13 | 6b53431 |
14 | 45a152d |
15 | 2daa929 |
hex | 1fa84b5 |
33195189 has 8 divisors (see below), whose sum is σ = 44364672. Its totient is φ = 22077920.
The previous prime is 33195167. The next prime is 33195193. The reversal of 33195189 is 98159133.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 33195189 - 25 = 33195157 is a prime.
It is a super-2 number, since 2×331951892 = 2203841145491442, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33195139) 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, 11544 + ... + 14129.
It is an arithmetic number, because the mean of its divisors is an integer number (5545584).
Almost surely, 233195189 is an apocalyptic number.
It is an amenable number.
33195189 is a deficient number, since it is larger than the sum of its proper divisors (11169483).
33195189 is a wasteful number, since it uses less digits than its factorization.
33195189 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26107.
The product of its digits is 29160, while the sum is 39.
The square root of 33195189 is about 5761.5266206102. The cubic root of 33195189 is about 321.3845896506.
The spelling of 33195189 in words is "thirty-three million, one hundred ninety-five thousand, one hundred eighty-nine".
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