Base | Representation |
---|---|
bin | 111111011000… |
… | …1110101110101 |
3 | 2022112110212202 |
4 | 1332301311311 |
5 | 32001444133 |
6 | 3144154245 |
7 | 552325661 |
oct | 176616565 |
9 | 68473782 |
10 | 33234293 |
11 | 1783a464 |
12 | b168985 |
13 | 6b68181 |
14 | 45b18a1 |
15 | 2db72e8 |
hex | 1fb1d75 |
33234293 has 2 divisors, whose sum is σ = 33234294. Its totient is φ = 33234292.
The previous prime is 33234283. The next prime is 33234323. The reversal of 33234293 is 39243233.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 23261329 + 9972964 = 4823^2 + 3158^2 .
It is an emirp because it is prime and its reverse (39243233) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 33234293 - 24 = 33234277 is a prime.
It is a super-2 number, since 2×332342932 = 2209036462419698, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (33234283) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16617146 + 16617147.
It is an arithmetic number, because the mean of its divisors is an integer number (16617147).
Almost surely, 233234293 is an apocalyptic number.
It is an amenable number.
33234293 is a deficient number, since it is larger than the sum of its proper divisors (1).
33234293 is an equidigital number, since it uses as much as digits as its factorization.
33234293 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 11664, while the sum is 29.
The square root of 33234293 is about 5764.9191668227. The cubic root of 33234293 is about 321.5107373624.
The spelling of 33234293 in words is "thirty-three million, two hundred thirty-four thousand, two hundred ninety-three".
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