Base | Representation |
---|---|
bin | 1010100011011… |
… | …00111110010100 |
3 | 20011120121212011 |
4 | 11101230332110 |
5 | 140130323430 |
6 | 12441234004 |
7 | 2123315311 |
oct | 521547624 |
9 | 204517764 |
10 | 88526740 |
11 | 45a754a5 |
12 | 25792904 |
13 | 154574b3 |
14 | ba85d08 |
15 | 7b8a22a |
hex | 546cf94 |
88526740 has 12 divisors (see below), whose sum is σ = 185906196. Its totient is φ = 35410688.
The previous prime is 88526717. The next prime is 88526741. The reversal of 88526740 is 4762588.
It can be written as a sum of positive squares in 2 ways, for example, as 44675856 + 43850884 = 6684^2 + 6622^2 .
It is a junction number, because it is equal to n+sod(n) for n = 88526693 and 88526702.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88526741) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2213149 + ... + 2213188.
It is an arithmetic number, because the mean of its divisors is an integer number (15492183).
Almost surely, 288526740 is an apocalyptic number.
It is an amenable number.
88526740 is an abundant number, since it is smaller than the sum of its proper divisors (97379456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88526740 is a wasteful number, since it uses less digits than its factorization.
88526740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4426346 (or 4426344 counting only the distinct ones).
The product of its (nonzero) digits is 107520, while the sum is 40.
The square root of 88526740 is about 9408.8649687409. The cubic root of 88526740 is about 445.6817224222.
The spelling of 88526740 in words is "eighty-eight million, five hundred twenty-six thousand, seven hundred forty".
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