Base | Representation |
---|---|
bin | 11011001110000… |
… | …10100011011101 |
3 | 120220122202200201 |
4 | 31213002203131 |
5 | 431423303020 |
6 | 34354023501 |
7 | 5441561056 |
oct | 1547024335 |
9 | 526582621 |
10 | 228337885 |
11 | 1079886a6 |
12 | 64577b91 |
13 | 383c9899 |
14 | 2247b72d |
15 | 150a5a0a |
hex | d9c28dd |
228337885 has 8 divisors (see below), whose sum is σ = 274104576. Its totient is φ = 182604240.
The previous prime is 228337873. The next prime is 228337937. The reversal of 228337885 is 588733822.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 228337885 - 25 = 228337853 is a prime.
It is a Duffinian number.
It is a congruent number.
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, 11052 + ... + 24058.
It is an arithmetic number, because the mean of its divisors is an integer number (34263072).
Almost surely, 2228337885 is an apocalyptic number.
It is an amenable number.
228337885 is a deficient number, since it is larger than the sum of its proper divisors (45766691).
228337885 is a wasteful number, since it uses less digits than its factorization.
228337885 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16523.
The product of its digits is 645120, while the sum is 46.
The square root of 228337885 is about 15110.8532187961. The cubic root of 228337885 is about 611.2131059207.
The spelling of 228337885 in words is "two hundred twenty-eight million, three hundred thirty-seven thousand, eight hundred eighty-five".
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