Base | Representation |
---|---|
bin | 11011000101010… |
… | …11100111000000 |
3 | 120211111201101210 |
4 | 31202223213000 |
5 | 431130222303 |
6 | 34313330120 |
7 | 5426062023 |
oct | 1542534700 |
9 | 524451353 |
10 | 227195328 |
11 | 107278238 |
12 | 64106940 |
13 | 380b9809 |
14 | 222611ba |
15 | 14e2c203 |
hex | d8ab9c0 |
227195328 has 56 divisors (see below), whose sum is σ = 605030032. Its totient is φ = 75239424.
The previous prime is 227195323. The next prime is 227195351. The reversal of 227195328 is 823591722.
It is a Cunningham number, because it is equal to 150732-1.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (227195323) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 26376 + ... + 33912.
Almost surely, 2227195328 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 227195328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302515016).
227195328 is an abundant number, since it is smaller than the sum of its proper divisors (377834704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227195328 is a wasteful number, since it uses less digits than its factorization.
227195328 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7709 (or 7699 counting only the distinct ones).
The product of its digits is 60480, while the sum is 39.
The square root of 227195328 is about 15072.9999668281. Note that the first 4 decimals coincide. The cubic root of 227195328 is about 610.1919381665.
The spelling of 227195328 in words is "two hundred twenty-seven million, one hundred ninety-five thousand, three hundred twenty-eight".
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