Base | Representation |
---|---|
bin | 1011111011001… |
… | …0000010100000 |
3 | 10111002220000011 |
4 | 2332302002200 |
5 | 100300343240 |
6 | 4543534304 |
7 | 1145045341 |
oct | 276620240 |
9 | 114086004 |
10 | 50012320 |
11 | 26259aa6 |
12 | 148ba394 |
13 | a490bb7 |
14 | 68dc0c8 |
15 | 45cd6ea |
hex | 2fb20a0 |
50012320 has 48 divisors (see below), whose sum is σ = 118735848. Its totient is φ = 19906560.
The previous prime is 50012309. The next prime is 50012321. The reversal of 50012320 is 2321005.
It can be written as a sum of positive squares in 4 ways, for example, as 49956624 + 55696 = 7068^2 + 236^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 50012320.
It is not an unprimeable number, because it can be changed into a prime (50012321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37912 + ... + 39208.
Almost surely, 250012320 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 50012320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59367924).
50012320 is an abundant number, since it is smaller than the sum of its proper divisors (68723528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50012320 is a wasteful number, since it uses less digits than its factorization.
50012320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1553 (or 1545 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 13.
The square root of 50012320 is about 7071.9389137633. The cubic root of 50012320 is about 368.4334055579.
Adding to 50012320 its reverse (2321005), we get a palindrome (52333325).
The spelling of 50012320 in words is "fifty million, twelve thousand, three hundred twenty".
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