Base | Representation |
---|---|
bin | 1100001111000… |
… | …0011111001010 |
3 | 10120120011020212 |
4 | 3003300133022 |
5 | 101114113212 |
6 | 5031521122 |
7 | 1162120214 |
oct | 303603712 |
9 | 116504225 |
10 | 51316682 |
11 | 26a6aa8a |
12 | 152291a2 |
13 | a829801 |
14 | 6b5b5b4 |
15 | 4789e22 |
hex | 30f07ca |
51316682 has 16 divisors (see below), whose sum is σ = 81195360. Its totient is φ = 24257232.
The previous prime is 51316637. The next prime is 51316709. The reversal of 51316682 is 28661315.
It is a happy number.
51316682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 22193 + ... + 24395.
It is an arithmetic number, because the mean of its divisors is an integer number (5074710).
Almost surely, 251316682 is an apocalyptic number.
51316682 is a deficient number, since it is larger than the sum of its proper divisors (29878678).
51316682 is a wasteful number, since it uses less digits than its factorization.
51316682 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2837.
The product of its digits is 8640, while the sum is 32.
The square root of 51316682 is about 7163.5662906125. The cubic root of 51316682 is about 371.6089707361.
Adding to 51316682 its reverse (28661315), we get a palindrome (79977997).
The spelling of 51316682 in words is "fifty-one million, three hundred sixteen thousand, six hundred eighty-two".
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