Base | Representation |
---|---|
bin | 11000110101010… |
… | …11111000110001 |
3 | 112111222212012020 |
4 | 30122223320301 |
5 | 411312301342 |
6 | 32401022053 |
7 | 5106465024 |
oct | 1432537061 |
9 | 474885166 |
10 | 208322097 |
11 | a7657525 |
12 | 59924929 |
13 | 3420c219 |
14 | 1d94b1bb |
15 | 134500ec |
hex | c6abe31 |
208322097 has 16 divisors (see below), whose sum is σ = 299090880. Its totient is φ = 128494592.
The previous prime is 208322089. The next prime is 208322113. The reversal of 208322097 is 790223802.
It is a cyclic number.
It is not a de Polignac number, because 208322097 - 23 = 208322089 is a prime.
It is not an unprimeable number, because it can be changed into a prime (208322797) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31608 + ... + 37625.
It is an arithmetic number, because the mean of its divisors is an integer number (18693180).
Almost surely, 2208322097 is an apocalyptic number.
It is an amenable number.
208322097 is a deficient number, since it is larger than the sum of its proper divisors (90768783).
208322097 is a wasteful number, since it uses less digits than its factorization.
208322097 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69312.
The product of its (nonzero) digits is 12096, while the sum is 33.
The square root of 208322097 is about 14433.3674864877. The cubic root of 208322097 is about 592.8048928397.
Adding to 208322097 its reverse (790223802), we get a palindrome (998545899).
The spelling of 208322097 in words is "two hundred eight million, three hundred twenty-two thousand, ninety-seven".
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