Base | Representation |
---|---|
bin | 10001001011011… |
… | …001110001101110 |
3 | 202002022011121011 |
4 | 101023121301232 |
5 | 1042234424323 |
6 | 44333055434 |
7 | 10066450411 |
oct | 2113316156 |
9 | 662264534 |
10 | 288201838 |
11 | 138756341 |
12 | 8062757a |
13 | 47929942 |
14 | 2a3c1b78 |
15 | 1a47d20d |
hex | 112d9c6e |
288201838 has 16 divisors (see below), whose sum is σ = 442091520. Its totient is φ = 140846296.
The previous prime is 288201829. The next prime is 288201839. The reversal of 288201838 is 838102882.
288201838 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 288201838.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (288201839) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90843 + ... + 93961.
It is an arithmetic number, because the mean of its divisors is an integer number (27630720).
Almost surely, 2288201838 is an apocalyptic number.
288201838 is a deficient number, since it is larger than the sum of its proper divisors (153889682).
288201838 is a wasteful number, since it uses less digits than its factorization.
288201838 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4151.
The product of its (nonzero) digits is 49152, while the sum is 40.
The square root of 288201838 is about 16976.5084160436. The cubic root of 288201838 is about 660.5396856037.
The spelling of 288201838 in words is "two hundred eighty-eight million, two hundred one thousand, eight hundred thirty-eight".
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