Base | Representation |
---|---|
bin | 111111011000… |
… | …1110010111101 |
3 | 2022112110121221 |
4 | 1332301302331 |
5 | 32001442414 |
6 | 3144153341 |
7 | 552325306 |
oct | 176616275 |
9 | 68473557 |
10 | 33234109 |
11 | 1783a307 |
12 | b168851 |
13 | 6b6806c |
14 | 45b17ad |
15 | 2db7224 |
hex | 1fb1cbd |
33234109 has 4 divisors (see below), whose sum is σ = 33252604. Its totient is φ = 33215616.
The previous prime is 33234073. The next prime is 33234119. The reversal of 33234109 is 90143233.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 20115225 + 13118884 = 4485^2 + 3622^2 .
It is a cyclic number.
It is not a de Polignac number, because 33234109 - 221 = 31136957 is a prime.
It is a super-2 number, since 2×332341092 = 2209012002047762, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33234119) 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 in 3 ways as a sum of consecutive naturals, for example, 6222 + ... + 10255.
It is an arithmetic number, because the mean of its divisors is an integer number (8313151).
Almost surely, 233234109 is an apocalyptic number.
It is an amenable number.
33234109 is a deficient number, since it is larger than the sum of its proper divisors (18495).
33234109 is a wasteful number, since it uses less digits than its factorization.
33234109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18494.
The product of its (nonzero) digits is 1944, while the sum is 25.
The square root of 33234109 is about 5764.9032082074. The cubic root of 33234109 is about 321.5101440186.
The spelling of 33234109 in words is "thirty-three million, two hundred thirty-four thousand, one hundred nine".
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