Base | Representation |
---|---|
bin | 1100010110111… |
… | …0011001000010 |
3 | 10121112100200000 |
4 | 3011232121002 |
5 | 101232114021 |
6 | 5050540430 |
7 | 1166365554 |
oct | 305563102 |
9 | 117470600 |
10 | 51832386 |
11 | 27292491 |
12 | 15437716 |
13 | a97a468 |
14 | 6c534d4 |
15 | 483cb26 |
hex | 316e642 |
51832386 has 48 divisors (see below), whose sum is σ = 121552704. Its totient is φ = 16522704.
The previous prime is 51832379. The next prime is 51832397. The reversal of 51832386 is 68323815.
It is a self number, because there is not a number n which added to its sum of digits gives 51832386.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8860 + ... + 13496.
It is an arithmetic number, because the mean of its divisors is an integer number (2532348).
Almost surely, 251832386 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 51832386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60776352).
51832386 is an abundant number, since it is smaller than the sum of its proper divisors (69720318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51832386 is a wasteful number, since it uses less digits than its factorization.
51832386 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4677 (or 4665 counting only the distinct ones).
The product of its digits is 34560, while the sum is 36.
The square root of 51832386 is about 7199.4712305835. The cubic root of 51832386 is about 372.8496448297.
It can be divided in two parts, 5183 and 2386, that added together give a square (7569 = 872).
The spelling of 51832386 in words is "fifty-one million, eight hundred thirty-two thousand, three hundred eighty-six".
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