Base | Representation |
---|---|
bin | 1100101010101… |
… | …0101001000000 |
3 | 10200222011120020 |
4 | 3022222221000 |
5 | 102100041434 |
6 | 5134413440 |
7 | 1213402245 |
oct | 312525100 |
9 | 120864506 |
10 | 53127744 |
11 | 27a9772a |
12 | 15961280 |
13 | b011c47 |
14 | 70ad5cc |
15 | 49e6849 |
hex | 32aaa40 |
53127744 has 28 divisors (see below), whose sum is σ = 140567664. Its totient is φ = 17709184.
The previous prime is 53127733. The next prime is 53127751. The reversal of 53127744 is 44772135.
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, 138162 + ... + 138545.
Almost surely, 253127744 is an apocalyptic number.
It is an amenable number.
53127744 is an abundant number, since it is smaller than the sum of its proper divisors (87439920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53127744 is a wasteful number, since it uses less digits than its factorization.
53127744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 276722 (or 276712 counting only the distinct ones).
The product of its digits is 23520, while the sum is 33.
The square root of 53127744 is about 7288.8781029730. The cubic root of 53127744 is about 375.9301213131.
Adding to 53127744 its reverse (44772135), we get a palindrome (97899879).
The spelling of 53127744 in words is "fifty-three million, one hundred twenty-seven thousand, seven hundred forty-four".
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