Base | Representation |
---|---|
bin | 1011111100000… |
… | …0110010000000 |
3 | 10111012221211121 |
4 | 2333000302000 |
5 | 100304311304 |
6 | 4545122024 |
7 | 1145416363 |
oct | 277006200 |
9 | 114187747 |
10 | 50072704 |
11 | 262a0400 |
12 | 14929314 |
13 | a4b2526 |
14 | 69160da |
15 | 45e1554 |
hex | 2fc0c80 |
50072704 has 96 divisors (see below), whose sum is σ = 113547420. Its totient is φ = 21964800.
The previous prime is 50072689. The next prime is 50072707. The reversal of 50072704 is 40727005.
It can be written as a sum of positive squares in 2 ways, for example, as 48330304 + 1742400 = 6952^2 + 1320^2 .
It is not an unprimeable number, because it can be changed into a prime (50072707) 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, 820834 + ... + 820894.
Almost surely, 250072704 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 50072704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56773710).
50072704 is an abundant number, since it is smaller than the sum of its proper divisors (63474716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50072704 is a wasteful number, since it uses less digits than its factorization.
50072704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 150 (or 127 counting only the distinct ones).
The product of its (nonzero) digits is 1960, while the sum is 25.
The square root of 50072704 is about 7076.2068935271. The cubic root of 50072704 is about 368.5816259365.
Adding to 50072704 its reverse (40727005), we get a palindrome (90799709).
The spelling of 50072704 in words is "fifty million, seventy-two thousand, seven hundred four".
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