Base | Representation |
---|---|
bin | 1100001000100… |
… | …0000101110110 |
3 | 10112202102200200 |
4 | 3002020011312 |
5 | 101011422303 |
6 | 5014421330 |
7 | 1155356442 |
oct | 302100566 |
9 | 115672620 |
10 | 50889078 |
11 | 267a8799 |
12 | 15061846 |
13 | a709ca6 |
14 | 6a89822 |
15 | 47033a3 |
hex | 3088176 |
50889078 has 24 divisors (see below), whose sum is σ = 110726616. Its totient is φ = 16891200.
The previous prime is 50889071. The next prime is 50889079. The reversal of 50889078 is 87098805.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50889071) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1528 + ... + 10203.
It is an arithmetic number, because the mean of its divisors is an integer number (4613609).
Almost surely, 250889078 is an apocalyptic number.
50889078 is an abundant number, since it is smaller than the sum of its proper divisors (59837538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50889078 is a wasteful number, since it uses less digits than its factorization.
50889078 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11980 (or 11977 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 45.
The square root of 50889078 is about 7133.6581078714. The cubic root of 50889078 is about 370.5739278901.
The spelling of 50889078 in words is "fifty million, eight hundred eighty-nine thousand, seventy-eight".
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