Base | Representation |
---|---|
bin | 1011111111100… |
… | …1011011101001 |
3 | 10111122202010201 |
4 | 2333321123221 |
5 | 100334222440 |
6 | 4554112201 |
7 | 1150404031 |
oct | 277713351 |
9 | 114582121 |
10 | 50304745 |
11 | 26439777 |
12 | 14a1b661 |
13 | a56402a |
14 | 69768c1 |
15 | 463a19a |
hex | 2ff96e9 |
50304745 has 8 divisors (see below), whose sum is σ = 61838280. Its totient is φ = 39262080.
The previous prime is 50304743. The next prime is 50304769. The reversal of 50304745 is 54740305.
It can be written as a sum of positive squares in 4 ways, for example, as 2155024 + 48149721 = 1468^2 + 6939^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 50304745 - 21 = 50304743 is a prime.
It is not an unprimeable number, because it can be changed into a prime (50304743) 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, 122490 + ... + 122899.
It is an arithmetic number, because the mean of its divisors is an integer number (7729785).
Almost surely, 250304745 is an apocalyptic number.
It is an amenable number.
50304745 is a deficient number, since it is larger than the sum of its proper divisors (11533535).
50304745 is a wasteful number, since it uses less digits than its factorization.
50304745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 245435.
The product of its (nonzero) digits is 8400, while the sum is 28.
The square root of 50304745 is about 7092.5838028183. The cubic root of 50304745 is about 369.1500945149.
The spelling of 50304745 in words is "fifty million, three hundred four thousand, seven hundred forty-five".
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