Base | Representation |
---|---|
bin | 10111111011100… |
… | …10110111110000 |
3 | 111222202002012200 |
4 | 23331302313300 |
5 | 402342423103 |
6 | 31530423200 |
7 | 4655222451 |
oct | 1375626760 |
9 | 458662180 |
10 | 200748528 |
11 | a3354382 |
12 | 57291b00 |
13 | 32789c16 |
14 | 1c939128 |
15 | 129560a3 |
hex | bf72df0 |
200748528 has 120 divisors (see below), whose sum is σ = 595795200. Its totient is φ = 62923392.
The previous prime is 200748517. The next prime is 200748533. The reversal of 200748528 is 825847002.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 200748492 and 200748501.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 653751 + ... + 654057.
It is an arithmetic number, because the mean of its divisors is an integer number (4964960).
Almost surely, 2200748528 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 200748528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297897600).
200748528 is an abundant number, since it is smaller than the sum of its proper divisors (395046672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200748528 is a wasteful number, since it uses less digits than its factorization.
200748528 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 579 (or 570 counting only the distinct ones).
The product of its (nonzero) digits is 35840, while the sum is 36.
The square root of 200748528 is about 14168.5753694576. The cubic root of 200748528 is about 585.5322090746.
The spelling of 200748528 in words is "two hundred million, seven hundred forty-eight thousand, five hundred twenty-eight".
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