Base | Representation |
---|---|
bin | 1100011001101… |
… | …1101010001000 |
3 | 10121212210000012 |
4 | 3012123222020 |
5 | 101304032200 |
6 | 5054531052 |
7 | 1201100252 |
oct | 306335210 |
9 | 117783005 |
10 | 52017800 |
11 | 273a981a |
12 | 15506a88 |
13 | aa13983 |
14 | 6ca0cd2 |
15 | 4877a35 |
hex | 319ba88 |
52017800 has 24 divisors (see below), whose sum is σ = 120941850. Its totient is φ = 20807040.
The previous prime is 52017769. The next prime is 52017817. The reversal of 52017800 is 871025.
It can be written as a sum of positive squares in 3 ways, for example, as 49308484 + 2709316 = 7022^2 + 1646^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129845 + ... + 130244.
Almost surely, 252017800 is an apocalyptic number.
52017800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
52017800 is an abundant number, since it is smaller than the sum of its proper divisors (68924050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52017800 is a wasteful number, since it uses less digits than its factorization.
52017800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 260105 (or 260096 counting only the distinct ones).
The product of its (nonzero) digits is 560, while the sum is 23.
The square root of 52017800 is about 7212.3366532629. The cubic root of 52017800 is about 373.2936997325.
Adding to 52017800 its reverse (871025), we get a palindrome (52888825).
The spelling of 52017800 in words is "fifty-two million, seventeen thousand, eight hundred".
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