Base | Representation |
---|---|
bin | 1011100011110… |
… | …1101101111101 |
3 | 10101020102001200 |
4 | 2320331231331 |
5 | 44403043133 |
6 | 4451130113 |
7 | 1126064241 |
oct | 270755575 |
9 | 111212050 |
10 | 48487293 |
11 | 25408248 |
12 | 142a3939 |
13 | a078a0a |
14 | 6622421 |
15 | 43cb913 |
hex | 2e3db7d |
48487293 has 12 divisors (see below), whose sum is σ = 70760508. Its totient is φ = 31991040.
The previous prime is 48487291. The next prime is 48487301. The reversal of 48487293 is 39278484.
48487293 is a `hidden beast` number, since 484 + 87 + 2 + 93 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 10517049 + 37970244 = 3243^2 + 6162^2 .
It is not a de Polignac number, because 48487293 - 21 = 48487291 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48487291) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26898 + ... + 28643.
It is an arithmetic number, because the mean of its divisors is an integer number (5896709).
Almost surely, 248487293 is an apocalyptic number.
It is an amenable number.
48487293 is a deficient number, since it is larger than the sum of its proper divisors (22273215).
48487293 is a wasteful number, since it uses less digits than its factorization.
48487293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55644 (or 55641 counting only the distinct ones).
The product of its digits is 387072, while the sum is 45.
The square root of 48487293 is about 6963.2817693958. The cubic root of 48487293 is about 364.6497998423.
The spelling of 48487293 in words is "forty-eight million, four hundred eighty-seven thousand, two hundred ninety-three".
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