Base | Representation |
---|---|
bin | 11000110100101… |
… | …00001111111000 |
3 | 112111210221101010 |
4 | 30122110033320 |
5 | 411301202042 |
6 | 32354553520 |
7 | 5105612523 |
oct | 1432241770 |
9 | 474727333 |
10 | 208225272 |
11 | a75a0802 |
12 | 598988a0 |
13 | 341a7128 |
14 | 1d923bba |
15 | 1343159c |
hex | c6943f8 |
208225272 has 16 divisors (see below), whose sum is σ = 520563240. Its totient is φ = 69408416.
The previous prime is 208225271. The next prime is 208225291. The reversal of 208225272 is 272522802.
208225272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (208225271) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4338003 + ... + 4338050.
Almost surely, 2208225272 is an apocalyptic number.
It is an amenable number.
208225272 is an abundant number, since it is smaller than the sum of its proper divisors (312337968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
208225272 is a wasteful number, since it uses less digits than its factorization.
208225272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8676062 (or 8676058 counting only the distinct ones).
The product of its (nonzero) digits is 8960, while the sum is 30.
The square root of 208225272 is about 14430.0128898071. The cubic root of 208225272 is about 592.7130363196.
The spelling of 208225272 in words is "two hundred eight million, two hundred twenty-five thousand, two hundred seventy-two".
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