Base | Representation |
---|---|
bin | 1100001110010… |
… | …1001111101000 |
3 | 10120110211002022 |
4 | 3003211033220 |
5 | 101111130012 |
6 | 5030524012 |
7 | 1161536030 |
oct | 303451750 |
9 | 116424068 |
10 | 51270632 |
11 | 26a39426 |
12 | 15206608 |
13 | a81186a |
14 | 6b488c0 |
15 | 477b472 |
hex | 30e53e8 |
51270632 has 16 divisors (see below), whose sum is σ = 109865760. Its totient is φ = 21973104.
The previous prime is 51270631. The next prime is 51270697. The reversal of 51270632 is 23607215.
51270632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (51270631) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457718 + ... + 457829.
It is an arithmetic number, because the mean of its divisors is an integer number (6866610).
Almost surely, 251270632 is an apocalyptic number.
It is an amenable number.
51270632 is an abundant number, since it is smaller than the sum of its proper divisors (58595128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51270632 is a wasteful number, since it uses less digits than its factorization.
51270632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 915560 (or 915556 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 26.
The square root of 51270632 is about 7160.3513880256. The cubic root of 51270632 is about 371.4977806789.
Adding to 51270632 its reverse (23607215), we get a palindrome (74877847).
The spelling of 51270632 in words is "fifty-one million, two hundred seventy thousand, six hundred thirty-two".
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