Base | Representation |
---|---|
bin | 1111010001010… |
… | …00011111000000 |
3 | 22221000202022201 |
4 | 13220220133000 |
5 | 230242421341 |
6 | 20413242544 |
7 | 3113523226 |
oct | 750503700 |
9 | 287022281 |
10 | 128092096 |
11 | 66339540 |
12 | 36a93454 |
13 | 206cb252 |
14 | 13024b16 |
15 | b3a3331 |
hex | 7a287c0 |
128092096 has 56 divisors (see below), whose sum is σ = 282604464. Its totient is φ = 57108480.
The previous prime is 128092087. The next prime is 128092109. The reversal of 128092096 is 690290821.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35596 + ... + 39028.
Almost surely, 2128092096 is an apocalyptic number.
128092096 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 128092096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141302232).
128092096 is an abundant number, since it is smaller than the sum of its proper divisors (154512368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
128092096 is a wasteful number, since it uses less digits than its factorization.
128092096 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3509 (or 3499 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 37.
The square root of 128092096 is about 11317.7778737701. Note that the first 3 decimals coincide. The cubic root of 128092096 is about 504.0892594073.
The spelling of 128092096 in words is "one hundred twenty-eight million, ninety-two thousand, ninety-six".
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