Base | Representation |
---|---|
bin | 11000111001000… |
… | …01010100110110 |
3 | 112112220022001010 |
4 | 30130201110312 |
5 | 411423200001 |
6 | 32415213050 |
7 | 5113540320 |
oct | 1434412466 |
9 | 475808033 |
10 | 208803126 |
11 | a7955974 |
12 | 59b17186 |
13 | 3434a15c |
14 | 1da34610 |
15 | 134e78d6 |
hex | c721536 |
208803126 has 32 divisors (see below), whose sum is σ = 477768960. Its totient is φ = 59594976.
The previous prime is 208803121. The next prime is 208803137. The reversal of 208803126 is 621308802.
208803126 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 208803093 and 208803102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (208803121) 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 15 ways as a sum of consecutive naturals, for example, 49945 + ... + 53963.
It is an arithmetic number, because the mean of its divisors is an integer number (14930280).
Almost surely, 2208803126 is an apocalyptic number.
208803126 is an abundant number, since it is smaller than the sum of its proper divisors (268965834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
208803126 is a wasteful number, since it uses less digits than its factorization.
208803126 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5268.
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 208803126 is about 14450.0216608834. The cubic root of 208803126 is about 593.2608168610.
The spelling of 208803126 in words is "two hundred eight million, eight hundred three thousand, one hundred twenty-six".
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