Base | Representation |
---|---|
bin | 1100000111010… |
… | …0000010011100 |
3 | 10112121021000112 |
4 | 3001310002130 |
5 | 101001310230 |
6 | 5012545152 |
7 | 1154565122 |
oct | 301640234 |
9 | 115537015 |
10 | 50806940 |
11 | 26752008 |
12 | 150221b8 |
13 | a6ab7a2 |
14 | 6a67912 |
15 | 46d8d95 |
hex | 307409c |
50806940 has 24 divisors (see below), whose sum is σ = 106874880. Its totient is φ = 20288448.
The previous prime is 50806871. The next prime is 50806949. The reversal of 50806940 is 4960805.
It is a junction number, because it is equal to n+sod(n) for n = 50806897 and 50806906.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50806949) 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, 12389 + ... + 15971.
It is an arithmetic number, because the mean of its divisors is an integer number (4453120).
Almost surely, 250806940 is an apocalyptic number.
It is an amenable number.
50806940 is an abundant number, since it is smaller than the sum of its proper divisors (56067940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50806940 is a wasteful number, since it uses less digits than its factorization.
50806940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4301 (or 4299 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 32.
The square root of 50806940 is about 7127.8987085957. The cubic root of 50806940 is about 370.3744444021.
The spelling of 50806940 in words is "fifty million, eight hundred six thousand, nine hundred forty".
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