Base | Representation |
---|---|
bin | 11000110101011… |
… | …10011000101001 |
3 | 112112000101020012 |
4 | 30122232120221 |
5 | 411313113304 |
6 | 32401141305 |
7 | 5106536612 |
oct | 1432563051 |
9 | 475011205 |
10 | 208332329 |
11 | a7664187 |
12 | 5992a835 |
13 | 34213a8a |
14 | 1d950c09 |
15 | 1345316e |
hex | c6ae629 |
208332329 has 2 divisors, whose sum is σ = 208332330. Its totient is φ = 208332328.
The previous prime is 208332287. The next prime is 208332379. The reversal of 208332329 is 923233802.
208332329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 130416400 + 77915929 = 11420^2 + 8827^2 .
It is a cyclic number.
It is not a de Polignac number, because 208332329 - 28 = 208332073 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 208332295 and 208332304.
It is not a weakly prime, because it can be changed into another prime (208332379) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104166164 + 104166165.
It is an arithmetic number, because the mean of its divisors is an integer number (104166165).
Almost surely, 2208332329 is an apocalyptic number.
It is an amenable number.
208332329 is a deficient number, since it is larger than the sum of its proper divisors (1).
208332329 is an equidigital number, since it uses as much as digits as its factorization.
208332329 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15552, while the sum is 32.
The square root of 208332329 is about 14433.7219385715. The cubic root of 208332329 is about 592.8145981317.
The spelling of 208332329 in words is "two hundred eight million, three hundred thirty-two thousand, three hundred twenty-nine".
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