Base | Representation |
---|---|
bin | 1100000000101… |
… | …1111100011100 |
3 | 10111210121011010 |
4 | 3000023330130 |
5 | 100344134242 |
6 | 4555455220 |
7 | 1151141064 |
oct | 300137434 |
9 | 114717133 |
10 | 50380572 |
11 | 26490740 |
12 | 14a57510 |
13 | a58c6b8 |
14 | 69963a4 |
15 | 465289c |
hex | 300bf1c |
50380572 has 48 divisors (see below), whose sum is σ = 130435200. Its totient is φ = 15005760.
The previous prime is 50380567. The next prime is 50380573. The reversal of 50380572 is 27508305.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50380573) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4554 + ... + 11022.
It is an arithmetic number, because the mean of its divisors is an integer number (2717400).
Almost surely, 250380572 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 50380572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65217600).
50380572 is an abundant number, since it is smaller than the sum of its proper divisors (80054628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50380572 is a wasteful number, since it uses less digits than its factorization.
50380572 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6546 (or 6544 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 30.
The square root of 50380572 is about 7097.9273030935. The cubic root of 50380572 is about 369.3354812122.
Adding to 50380572 its reverse (27508305), we get a palindrome (77888877).
The spelling of 50380572 in words is "fifty million, three hundred eighty thousand, five hundred seventy-two".
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