Base | Representation |
---|---|
bin | 1100000111100… |
… | …0100110111010 |
3 | 10112122012200210 |
4 | 3001320212322 |
5 | 101002410113 |
6 | 5013211550 |
7 | 1155003522 |
oct | 301704672 |
9 | 115565623 |
10 | 50825658 |
11 | 26765084 |
12 | 15030bb6 |
13 | a6b7170 |
14 | 6a70682 |
15 | 46de6c3 |
hex | 30789ba |
50825658 has 32 divisors (see below), whose sum is σ = 109742976. Its totient is φ = 15599808.
The previous prime is 50825651. The next prime is 50825681. The reversal of 50825658 is 85652805.
50825658 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×508256582 = 5166495022265928, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (50825651) by changing a digit.
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, 57516 + ... + 58392.
It is an arithmetic number, because the mean of its divisors is an integer number (3429468).
Almost surely, 250825658 is an apocalyptic number.
50825658 is an abundant number, since it is smaller than the sum of its proper divisors (58917318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50825658 is a wasteful number, since it uses less digits than its factorization.
50825658 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1638.
The product of its (nonzero) digits is 96000, while the sum is 39.
The square root of 50825658 is about 7129.2115973647. The cubic root of 50825658 is about 370.4199225570.
The spelling of 50825658 in words is "fifty million, eight hundred twenty-five thousand, six hundred fifty-eight".
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