Base | Representation |
---|---|
bin | 11011010110000… |
… | …00001010110000 |
3 | 120222121112122220 |
4 | 31223000022300 |
5 | 432210023223 |
6 | 34432201040 |
7 | 5453445462 |
oct | 1553001260 |
9 | 528545586 |
10 | 229376688 |
11 | 108528112 |
12 | 64999180 |
13 | 386a1668 |
14 | 2266c132 |
15 | 1520d6e3 |
hex | dac02b0 |
229376688 has 80 divisors (see below), whose sum is σ = 616627200. Its totient is φ = 73393920.
The previous prime is 229376687. The next prime is 229376713. The reversal of 229376688 is 886673922.
It is a super-2 number, since 2×2293766882 = 105227329995698688, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 229376688.
It is not an unprimeable number, because it can be changed into a prime (229376681) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206278 + ... + 207386.
It is an arithmetic number, because the mean of its divisors is an integer number (7707840).
Almost surely, 2229376688 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 229376688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308313600).
229376688 is an abundant number, since it is smaller than the sum of its proper divisors (387250512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
229376688 is a wasteful number, since it uses less digits than its factorization.
229376688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1290 (or 1284 counting only the distinct ones).
The product of its digits is 1741824, while the sum is 51.
The square root of 229376688 is about 15145.1869582386. The cubic root of 229376688 is about 612.1385905107.
The spelling of 229376688 in words is "two hundred twenty-nine million, three hundred seventy-six thousand, six hundred eighty-eight".
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