Base | Representation |
---|---|
bin | 11011011010000… |
… | …00101110101000 |
3 | 121000121022000000 |
4 | 31231000232220 |
5 | 432323401042 |
6 | 34451343000 |
7 | 5461100634 |
oct | 1555005650 |
9 | 530538000 |
10 | 229903272 |
11 | 108857805 |
12 | 64bb1a60 |
13 | 38827251 |
14 | 22767dc4 |
15 | 152b474c |
hex | db40ba8 |
229903272 has 112 divisors (see below), whose sum is σ = 655800000. Its totient is φ = 75512736.
The previous prime is 229903259. The next prime is 229903319. The reversal of 229903272 is 272309922.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 460479 + ... + 460977.
Almost surely, 2229903272 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 229903272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327900000).
229903272 is an abundant number, since it is smaller than the sum of its proper divisors (425896728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
229903272 is an equidigital number, since it uses as much as digits as its factorization.
229903272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 602 (or 583 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 36.
The square root of 229903272 is about 15162.5615250194. The cubic root of 229903272 is about 612.6066648610.
It can be divided in two parts, 22990 and 3272, that added together give a palindrome (26262).
The spelling of 229903272 in words is "two hundred twenty-nine million, nine hundred three thousand, two hundred seventy-two".
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