Base | Representation |
---|---|
bin | 1011111110001… |
… | …1010010110101 |
3 | 10111111010202100 |
4 | 2333203102311 |
5 | 100323322234 |
6 | 4552132313 |
7 | 1146545463 |
oct | 277432265 |
9 | 114433670 |
10 | 50214069 |
11 | 26387634 |
12 | 14997099 |
13 | a531989 |
14 | 6951833 |
15 | 461d399 |
hex | 2fe34b5 |
50214069 has 24 divisors (see below), whose sum is σ = 75279672. Its totient is φ = 32227200.
The previous prime is 50214019. The next prime is 50214071. The reversal of 50214069 is 96041205.
It can be written as a sum of positive squares in 4 ways, for example, as 40832100 + 9381969 = 6390^2 + 3063^2 .
It is not a de Polignac number, because 50214069 - 29 = 50213557 is a prime.
It is a super-2 number, since 2×502140692 = 5042905451073522, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50214019) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32887 + ... + 34379.
It is an arithmetic number, because the mean of its divisors is an integer number (3136653).
Almost surely, 250214069 is an apocalyptic number.
It is an amenable number.
50214069 is a deficient number, since it is larger than the sum of its proper divisors (25065603).
50214069 is a wasteful number, since it uses less digits than its factorization.
50214069 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1637 (or 1634 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 50214069 is about 7086.1886088362. The cubic root of 50214069 is about 368.9281592797.
The spelling of 50214069 in words is "fifty million, two hundred fourteen thousand, sixty-nine".
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