Base | Representation |
---|---|
bin | 1100001100110… |
… | …0111111100000 |
3 | 10120021202211012 |
4 | 3003030333200 |
5 | 101044440141 |
6 | 5024440052 |
7 | 1160643311 |
oct | 303147740 |
9 | 116252735 |
10 | 51171296 |
11 | 26980830 |
12 | 15179028 |
13 | a7a8597 |
14 | 6b20608 |
15 | 475bceb |
hex | 30ccfe0 |
51171296 has 48 divisors (see below), whose sum is σ = 112901040. Its totient is φ = 22625280.
The previous prime is 51171271. The next prime is 51171299. The reversal of 51171296 is 69217115.
51171296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51171299) 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 7 ways as a sum of consecutive naturals, for example, 11060 + ... + 14988.
It is an arithmetic number, because the mean of its divisors is an integer number (2352105).
Almost surely, 251171296 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 51171296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56450520).
51171296 is an abundant number, since it is smaller than the sum of its proper divisors (61729744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51171296 is a wasteful number, since it uses less digits than its factorization.
51171296 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3987 (or 3979 counting only the distinct ones).
The product of its digits is 3780, while the sum is 32.
The square root of 51171296 is about 7153.4114938259. The cubic root of 51171296 is about 371.2577019643.
The spelling of 51171296 in words is "fifty-one million, one hundred seventy-one thousand, two hundred ninety-six".
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