Base | Representation |
---|---|
bin | 1100001001010… |
… | …0101110001101 |
3 | 10112212001122210 |
4 | 3002110232031 |
5 | 101020101223 |
6 | 5015501033 |
7 | 1155663330 |
oct | 302245615 |
9 | 115761583 |
10 | 50940813 |
11 | 26833650 |
12 | 15087779 |
13 | a7276c1 |
14 | 6aa0617 |
15 | 4713893 |
hex | 3094b8d |
50940813 has 32 divisors (see below), whose sum is σ = 85542912. Its totient is φ = 26193600.
The previous prime is 50940797. The next prime is 50940833. The reversal of 50940813 is 31804905.
It is not a de Polignac number, because 50940813 - 24 = 50940797 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50940833) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22723 + ... + 24863.
It is an arithmetic number, because the mean of its divisors is an integer number (2673216).
Almost surely, 250940813 is an apocalyptic number.
It is an amenable number.
50940813 is a deficient number, since it is larger than the sum of its proper divisors (34602099).
50940813 is a wasteful number, since it uses less digits than its factorization.
50940813 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2265.
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 50940813 is about 7137.2833066931. The cubic root of 50940813 is about 370.6994633344.
The spelling of 50940813 in words is "fifty million, nine hundred forty thousand, eight hundred thirteen".
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