Base | Representation |
---|---|
bin | 10111111011100… |
… | …00111110010000 |
3 | 111222201200112200 |
4 | 23331300332100 |
5 | 402342201002 |
6 | 31530323200 |
7 | 4655161002 |
oct | 1375607620 |
9 | 458650480 |
10 | 200740752 |
11 | a3349553 |
12 | 57289500 |
13 | 32786514 |
14 | 1c936372 |
15 | 12953b1c |
hex | bf70f90 |
200740752 has 60 divisors (see below), whose sum is σ = 571030044. Its totient is φ = 65813760.
The previous prime is 200740747. The next prime is 200740753. The reversal of 200740752 is 257047002.
200740752 is a `hidden beast` number, since 200 + 7 + 407 + 52 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 17842176 + 182898576 = 4224^2 + 13524^2 .
It is not an unprimeable number, because it can be changed into a prime (200740753) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2643 + ... + 20210.
Almost surely, 2200740752 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 200740752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285515022).
200740752 is an abundant number, since it is smaller than the sum of its proper divisors (370289292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200740752 is a wasteful number, since it uses less digits than its factorization.
200740752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22928 (or 22919 counting only the distinct ones).
The product of its (nonzero) digits is 3920, while the sum is 27.
The square root of 200740752 is about 14168.3009567132. The cubic root of 200740752 is about 585.5246487747.
Adding to 200740752 its reverse (257047002), we get a palindrome (457787754).
The spelling of 200740752 in words is "two hundred million, seven hundred forty thousand, seven hundred fifty-two".
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