Base | Representation |
---|---|
bin | 11000110101011… |
… | …10010100000000 |
3 | 112112000100211012 |
4 | 30122232110000 |
5 | 411313111112 |
6 | 32401140052 |
7 | 5106536006 |
oct | 1432562400 |
9 | 475010735 |
10 | 208332032 |
11 | a7663a37 |
12 | 5992a628 |
13 | 342138bc |
14 | 1d950a76 |
15 | 13453022 |
hex | c6ae500 |
208332032 has 18 divisors (see below), whose sum is σ = 415850778. Its totient is φ = 104165888.
The previous prime is 208332013. The next prime is 208332043. The reversal of 208332032 is 230233802.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 198697216 + 9634816 = 14096^2 + 3104^2 .
It is a junction number, because it is equal to n+sod(n) for n = 208331989 and 208332007.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406643 + ... + 407154.
It is an arithmetic number, because the mean of its divisors is an integer number (23102821).
Almost surely, 2208332032 is an apocalyptic number.
It is an amenable number.
208332032 is a deficient number, since it is larger than the sum of its proper divisors (207518746).
208332032 is an frugal number, since it uses more digits than its factorization.
208332032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 813813 (or 813799 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
The square root of 208332032 is about 14433.7116501612. The cubic root of 208332032 is about 592.8143164248.
Adding to 208332032 its reverse (230233802), we get a palindrome (438565834).
The spelling of 208332032 in words is "two hundred eight million, three hundred thirty-two thousand, thirty-two".
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