Base | Representation |
---|---|
bin | 1010100001011… |
… | …11100011000100 |
3 | 20011002211201122 |
4 | 11100233203010 |
5 | 140044301030 |
6 | 12432013112 |
7 | 2121216632 |
oct | 520574304 |
9 | 204084648 |
10 | 88275140 |
11 | 45913468 |
12 | 25691198 |
13 | 15399b15 |
14 | ba1c352 |
15 | 7b3a8e5 |
hex | 542f8c4 |
88275140 has 24 divisors (see below), whose sum is σ = 195135360. Its totient is φ = 33451488.
The previous prime is 88275139. The next prime is 88275163. The reversal of 88275140 is 4157288.
It is a self number, because there is not a number n which added to its sum of digits gives 88275140.
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, 115772 + ... + 116531.
It is an arithmetic number, because the mean of its divisors is an integer number (8130640).
Almost surely, 288275140 is an apocalyptic number.
It is an amenable number.
88275140 is an abundant number, since it is smaller than the sum of its proper divisors (106860220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88275140 is a wasteful number, since it uses less digits than its factorization.
88275140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232331 (or 232329 counting only the distinct ones).
The product of its (nonzero) digits is 17920, while the sum is 35.
The square root of 88275140 is about 9395.4850859336. The cubic root of 88275140 is about 445.2591008874.
The spelling of 88275140 in words is "eighty-eight million, two hundred seventy-five thousand, one hundred forty".
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