Base | Representation |
---|---|
bin | 10111111001001… |
… | …10100010100000 |
3 | 111222011012022211 |
4 | 23330212202200 |
5 | 402302421442 |
6 | 31520011504 |
7 | 4652451100 |
oct | 1374464240 |
9 | 458135284 |
10 | 200435872 |
11 | a316048a |
12 | 57160b94 |
13 | 326aa810 |
14 | 1c897200 |
15 | 128e3617 |
hex | bf268a0 |
200435872 has 72 divisors (see below), whose sum is σ = 494394516. Its totient is φ = 79285248.
The previous prime is 200435867. The next prime is 200435887. The reversal of 200435872 is 278534002.
It can be written as a sum of positive squares in 2 ways, for example, as 193655056 + 6780816 = 13916^2 + 2604^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15468 + ... + 25300.
Almost surely, 2200435872 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 200435872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247197258).
200435872 is an abundant number, since it is smaller than the sum of its proper divisors (293958644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200435872 is a wasteful number, since it uses less digits than its factorization.
200435872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9870 (or 9855 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 31.
The square root of 200435872 is about 14157.5376390105. The cubic root of 200435872 is about 585.2280718812.
Adding to 200435872 its reverse (278534002), we get a palindrome (478969874).
The spelling of 200435872 in words is "two hundred million, four hundred thirty-five thousand, eight hundred seventy-two".
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