Base | Representation |
---|---|
bin | 11011010110000… |
… | …00011111110000 |
3 | 120222121121111200 |
4 | 31223000133300 |
5 | 432210044112 |
6 | 34432211200 |
7 | 5453452422 |
oct | 1553003760 |
9 | 528547450 |
10 | 229378032 |
11 | 108529124 |
12 | 64999b00 |
13 | 386a2160 |
14 | 2266c812 |
15 | 1520dcdc |
hex | dac07f0 |
229378032 has 120 divisors (see below), whose sum is σ = 727818000. Its totient is φ = 66852864.
The previous prime is 229378031. The next prime is 229378043. The reversal of 229378032 is 230873922.
229378032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2293780322 = 105228563128386048, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (229378031) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32344 + ... + 38792.
It is an arithmetic number, because the mean of its divisors is an integer number (6065150).
Almost surely, 2229378032 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 229378032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363909000).
229378032 is an abundant number, since it is smaller than the sum of its proper divisors (498439968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
229378032 is a wasteful number, since it uses less digits than its factorization.
229378032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6495 (or 6486 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 36.
The square root of 229378032 is about 15145.2313287054. The cubic root of 229378032 is about 612.1397860879.
The spelling of 229378032 in words is "two hundred twenty-nine million, three hundred seventy-eight thousand, thirty-two".
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