Base | Representation |
---|---|
bin | 11011000011000… |
… | …00100111000000 |
3 | 120210221010000000 |
4 | 31201200213000 |
5 | 431040410003 |
6 | 34303000000 |
7 | 5423342265 |
oct | 1541404700 |
9 | 523833000 |
10 | 226888128 |
11 | 107088455 |
12 | 63b99000 |
13 | 3800ca3c |
14 | 221c126c |
15 | 14dbb1a3 |
hex | d8609c0 |
226888128 has 112 divisors (see below), whose sum is σ = 675660320. Its totient is φ = 75582720.
The previous prime is 226888073. The next prime is 226888147. The reversal of 226888128 is 821888622.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139158 + ... + 140778.
Almost surely, 2226888128 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 226888128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337830160).
226888128 is an abundant number, since it is smaller than the sum of its proper divisors (448772192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
226888128 is an frugal number, since it uses more digits than its factorization.
226888128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1654 (or 1626 counting only the distinct ones).
The product of its digits is 196608, while the sum is 45.
The square root of 226888128 is about 15062.8061130720. The cubic root of 226888128 is about 609.9167923771.
The spelling of 226888128 in words is "two hundred twenty-six million, eight hundred eighty-eight thousand, one hundred twenty-eight".
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