Base | Representation |
---|---|
bin | 1100000011011… |
… | …0000111000000 |
3 | 10112010101001201 |
4 | 3000312013000 |
5 | 100420201110 |
6 | 5003310544 |
7 | 1152460441 |
oct | 300660700 |
9 | 115111051 |
10 | 50553280 |
11 | 26599478 |
12 | 14b1b454 |
13 | a6201ab |
14 | 69dd2c8 |
15 | 4688b3a |
hex | 30361c0 |
50553280 has 56 divisors (see below), whose sum is σ = 121066560. Its totient is φ = 20106240.
The previous prime is 50553263. The next prime is 50553289. The reversal of 50553280 is 8235505.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50553289) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76150 + ... + 76810.
Almost surely, 250553280 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 50553280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60533280).
50553280 is an abundant number, since it is smaller than the sum of its proper divisors (70513280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50553280 is a wasteful number, since it uses less digits than its factorization.
50553280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 917 (or 907 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 28.
The square root of 50553280 is about 7110.0829812317. The cubic root of 50553280 is about 369.7570355226.
Adding to 50553280 its reverse (8235505), we get a palindrome (58788785).
The spelling of 50553280 in words is "fifty million, five hundred fifty-three thousand, two hundred eighty".
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