Base | Representation |
---|---|
bin | 1011111011111… |
… | …0110011001101 |
3 | 10111012112201001 |
4 | 2332332303031 |
5 | 100304031324 |
6 | 4545020301 |
7 | 1145353621 |
oct | 276766315 |
9 | 114175631 |
10 | 50064589 |
11 | 262952a3 |
12 | 14924691 |
13 | a4ab923 |
14 | 6913181 |
15 | 45dde44 |
hex | 2fbeccd |
50064589 has 8 divisors (see below), whose sum is σ = 51930648. Its totient is φ = 48225600.
The previous prime is 50064577. The next prime is 50064593. The reversal of 50064589 is 98546005.
It can be written as a sum of positive squares in 4 ways, for example, as 16540489 + 33524100 = 4067^2 + 5790^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 50064589 - 25 = 50064557 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50064569) 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, 2962 + ... + 10435.
It is an arithmetic number, because the mean of its divisors is an integer number (6491331).
Almost surely, 250064589 is an apocalyptic number.
It is an amenable number.
50064589 is a deficient number, since it is larger than the sum of its proper divisors (1866059).
50064589 is a wasteful number, since it uses less digits than its factorization.
50064589 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13535.
The product of its (nonzero) digits is 43200, while the sum is 37.
The square root of 50064589 is about 7075.6334698739. The cubic root of 50064589 is about 368.5617135475.
It can be divided in two parts, 50064 and 589, that added together give a cube (50653 = 373).
The spelling of 50064589 in words is "fifty million, sixty-four thousand, five hundred eighty-nine".
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