Base | Representation |
---|---|
bin | 11000110110011… |
… | …10000000110000 |
3 | 112112020221221002 |
4 | 30123032000300 |
5 | 411331234442 |
6 | 32404021132 |
7 | 5110616363 |
oct | 1433160060 |
9 | 475227832 |
10 | 208461872 |
11 | a7742543 |
12 | 599917a8 |
13 | 3425aa28 |
14 | 1d9860da |
15 | 1347b732 |
hex | c6ce030 |
208461872 has 40 divisors (see below), whose sum is σ = 409592832. Its totient is φ = 102772800.
The previous prime is 208461839. The next prime is 208461899. The reversal of 208461872 is 278164802.
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 in 7 ways as a sum of consecutive naturals, for example, 567833 + ... + 568199.
Almost surely, 2208461872 is an apocalyptic number.
It is an amenable number.
208461872 is a deficient number, since it is larger than the sum of its proper divisors (201130960).
208461872 is a wasteful number, since it uses less digits than its factorization.
208461872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 777 (or 771 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 38.
The square root of 208461872 is about 14438.2087531660. The cubic root of 208461872 is about 592.9374452355.
The spelling of 208461872 in words is "two hundred eight million, four hundred sixty-one thousand, eight hundred seventy-two".
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