Base | Representation |
---|---|
bin | 1111011010110… |
… | …00001011001000 |
3 | 100000100221122112 |
4 | 13231120023020 |
5 | 231102223013 |
6 | 20500041452 |
7 | 3130223624 |
oct | 755301310 |
9 | 300327575 |
10 | 129336008 |
11 | 6700906a |
12 | 37393288 |
13 | 20a454a9 |
14 | 1326a184 |
15 | b54bba8 |
hex | 7b582c8 |
129336008 has 8 divisors (see below), whose sum is σ = 242505030. Its totient is φ = 64668000.
The previous prime is 129335981. The next prime is 129336019. The reversal of 129336008 is 800633921.
It can be written as a sum of positive squares in only one way, i.e., 100841764 + 28494244 = 10042^2 + 5338^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 8083493 + ... + 8083508.
Almost surely, 2129336008 is an apocalyptic number.
It is an amenable number.
129336008 is a deficient number, since it is larger than the sum of its proper divisors (113169022).
129336008 is a wasteful number, since it uses less digits than its factorization.
129336008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16167007 (or 16167003 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 32.
The square root of 129336008 is about 11372.5989993493. The cubic root of 129336008 is about 505.7157553054.
Adding to 129336008 its reverse (800633921), we get a palindrome (929969929).
The spelling of 129336008 in words is "one hundred twenty-nine million, three hundred thirty-six thousand, eight".
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