Base | Representation |
---|---|
bin | 1100000101110… |
… | …1100111000110 |
3 | 10112102121000020 |
4 | 3001131213012 |
5 | 100440340303 |
6 | 5011000010 |
7 | 1154033241 |
oct | 301354706 |
9 | 115377006 |
10 | 50715078 |
11 | 26699a97 |
12 | 14b99006 |
13 | a678a2b |
14 | 6a42258 |
15 | 46bba53 |
hex | 305d9c6 |
50715078 has 32 divisors (see below), whose sum is σ = 103289472. Its totient is φ = 16598400.
The previous prime is 50715059. The next prime is 50715109. The reversal of 50715078 is 87051705.
50715078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88533 + ... + 89103.
It is an arithmetic number, because the mean of its divisors is an integer number (3227796).
Almost surely, 250715078 is an apocalyptic number.
50715078 is an abundant number, since it is smaller than the sum of its proper divisors (52574394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50715078 is a wasteful number, since it uses less digits than its factorization.
50715078 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 820.
The product of its (nonzero) digits is 9800, while the sum is 33.
The square root of 50715078 is about 7121.4519586949. The cubic root of 50715078 is about 370.1510899860.
The spelling of 50715078 in words is "fifty million, seven hundred fifteen thousand, seventy-eight".
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