Base | Representation |
---|---|
bin | 1100000011101… |
… | …1111101001100 |
3 | 10112011120220200 |
4 | 3000323331030 |
5 | 100421432403 |
6 | 5004013500 |
7 | 1152620322 |
oct | 300737514 |
9 | 115146820 |
10 | 50577228 |
11 | 26605469 |
12 | 14b31290 |
13 | a62b070 |
14 | 6a07d12 |
15 | 4690ca3 |
hex | 303bf4c |
50577228 has 72 divisors (see below), whose sum is σ = 139824048. Its totient is φ = 15320448.
The previous prime is 50577209. The next prime is 50577229. The reversal of 50577228 is 82277505.
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 = 50577192 and 50577201.
It is not an unprimeable number, because it can be changed into a prime (50577229) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30550 + ... + 32162.
Almost surely, 250577228 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 50577228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69912024).
50577228 is an abundant number, since it is smaller than the sum of its proper divisors (89246820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50577228 is a wasteful number, since it uses less digits than its factorization.
50577228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1703 (or 1698 counting only the distinct ones).
The product of its (nonzero) digits is 39200, while the sum is 36.
The square root of 50577228 is about 7111.7668690699. The cubic root of 50577228 is about 369.8154131630.
It can be divided in two parts, 50577 and 228, that added together give a palindrome (50805).
The spelling of 50577228 in words is "fifty million, five hundred seventy-seven thousand, two hundred twenty-eight".
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