Base | Representation |
---|---|
bin | 11100000011011… |
… | …10001001110001 |
3 | 121101211010002202 |
4 | 32001232021301 |
5 | 440221112314 |
6 | 35203552545 |
7 | 5555201510 |
oct | 1601561161 |
9 | 541733082 |
10 | 235332209 |
11 | 110925632 |
12 | 6698b755 |
13 | 399a8338 |
14 | 2337c677 |
15 | 159d80de |
hex | e06e271 |
235332209 has 4 divisors (see below), whose sum is σ = 268951104. Its totient is φ = 201713316.
The previous prime is 235332203. The next prime is 235332257. The reversal of 235332209 is 902233532.
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 not a de Polignac number, because 235332209 - 24 = 235332193 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (235332203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16809437 + ... + 16809450.
It is an arithmetic number, because the mean of its divisors is an integer number (67237776).
Almost surely, 2235332209 is an apocalyptic number.
It is an amenable number.
235332209 is a deficient number, since it is larger than the sum of its proper divisors (33618895).
235332209 is an equidigital number, since it uses as much as digits as its factorization.
235332209 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33618894.
The product of its (nonzero) digits is 9720, while the sum is 29.
The square root of 235332209 is about 15340.5413528989. The cubic root of 235332209 is about 617.3912315321.
The spelling of 235332209 in words is "two hundred thirty-five million, three hundred thirty-two thousand, two hundred nine".
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