Base | Representation |
---|---|
bin | 11100011101111… |
… | …01100100001000 |
3 | 121122100110102021 |
4 | 32032331210020 |
5 | 442113200313 |
6 | 35410214224 |
7 | 5626536160 |
oct | 1616754410 |
9 | 548313367 |
10 | 238803208 |
11 | 112886426 |
12 | 67b84374 |
13 | 3a622197 |
14 | 23a035a0 |
15 | 15e7178d |
hex | e3bd908 |
238803208 has 32 divisors (see below), whose sum is σ = 520401600. Its totient is φ = 100608192.
The previous prime is 238803161. The next prime is 238803247. The reversal of 238803208 is 802308832.
238803208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32835 + ... + 39442.
It is an arithmetic number, because the mean of its divisors is an integer number (16262550).
Almost surely, 2238803208 is an apocalyptic number.
238803208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
238803208 is an abundant number, since it is smaller than the sum of its proper divisors (281598392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
238803208 is a wasteful number, since it uses less digits than its factorization.
238803208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72349 (or 72345 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 34.
The square root of 238803208 is about 15453.2588148908. The cubic root of 238803208 is about 620.4118041159.
The spelling of 238803208 in words is "two hundred thirty-eight million, eight hundred three thousand, two hundred eight".
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