Base | Representation |
---|---|
bin | 1111010100101… |
… | …11010100110000 |
3 | 22221212211002112 |
4 | 13222113110300 |
5 | 230401433341 |
6 | 20431104452 |
7 | 3120423650 |
oct | 752272460 |
9 | 287784075 |
10 | 128546096 |
11 | 66619648 |
12 | 37072128 |
13 | 20829aa3 |
14 | 13102360 |
15 | b442aeb |
hex | 7a97530 |
128546096 has 80 divisors (see below), whose sum is σ = 310099200. Its totient is φ = 50367744.
The previous prime is 128546083. The next prime is 128546101. The reversal of 128546096 is 690645821.
It is a happy 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, 60671 + ... + 62753.
It is an arithmetic number, because the mean of its divisors is an integer number (3876240).
Almost surely, 2128546096 is an apocalyptic number.
128546096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 128546096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155049600).
128546096 is an abundant number, since it is smaller than the sum of its proper divisors (181553104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
128546096 is a wasteful number, since it uses less digits than its factorization.
128546096 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2146 (or 2140 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 41.
The square root of 128546096 is about 11337.8170738463. The cubic root of 128546096 is about 504.6841092105.
The spelling of 128546096 in words is "one hundred twenty-eight million, five hundred forty-six thousand, ninety-six".
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