Base | Representation |
---|---|
bin | 1011111110011… |
… | …1110110101001 |
3 | 10111112002101001 |
4 | 2333213312221 |
5 | 100324421440 |
6 | 4552355001 |
7 | 1146654103 |
oct | 277476651 |
9 | 114462331 |
10 | 50232745 |
11 | 2639a672 |
12 | 149a5a61 |
13 | a53a324 |
14 | 6958573 |
15 | 4623b9a |
hex | 2fe7da9 |
50232745 has 4 divisors (see below), whose sum is σ = 60279300. Its totient is φ = 40186192.
The previous prime is 50232733. The next prime is 50232779. The reversal of 50232745 is 54723205.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54723205 = 5 ⋅10944641.
It can be written as a sum of positive squares in 2 ways, for example, as 34527376 + 15705369 = 5876^2 + 3963^2 .
It is a cyclic number.
It is not a de Polignac number, because 50232745 - 219 = 49708457 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5023270 + ... + 5023279.
It is an arithmetic number, because the mean of its divisors is an integer number (15069825).
Almost surely, 250232745 is an apocalyptic number.
It is an amenable number.
50232745 is a deficient number, since it is larger than the sum of its proper divisors (10046555).
50232745 is a wasteful number, since it uses less digits than its factorization.
50232745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10046554.
The product of its (nonzero) digits is 8400, while the sum is 28.
The square root of 50232745 is about 7087.5062610202. The cubic root of 50232745 is about 368.9738918032.
The spelling of 50232745 in words is "fifty million, two hundred thirty-two thousand, seven hundred forty-five".
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