Base | Representation |
---|---|
bin | 1100010000000… |
… | …0101000101000 |
3 | 10120200111222120 |
4 | 3010000220220 |
5 | 101123222244 |
6 | 5033151240 |
7 | 1162514103 |
oct | 304005050 |
9 | 116614876 |
10 | 51382824 |
11 | 27005749 |
12 | 1525b520 |
13 | a85094c |
14 | 6b7773a |
15 | 479e819 |
hex | 3100a28 |
51382824 has 32 divisors (see below), whose sum is σ = 128913120. Its totient is φ = 17066816.
The previous prime is 51382813. The next prime is 51382829. The reversal of 51382824 is 42828315.
It is not an unprimeable number, because it can be changed into a prime (51382829) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3379 + ... + 10685.
It is an arithmetic number, because the mean of its divisors is an integer number (4028535).
Almost surely, 251382824 is an apocalyptic number.
It is an amenable number.
51382824 is an abundant number, since it is smaller than the sum of its proper divisors (77530296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51382824 is a wasteful number, since it uses less digits than its factorization.
51382824 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7609 (or 7605 counting only the distinct ones).
The product of its digits is 15360, while the sum is 33.
The square root of 51382824 is about 7168.1813593128. The cubic root of 51382824 is about 371.7685576204.
The spelling of 51382824 in words is "fifty-one million, three hundred eighty-two thousand, eight hundred twenty-four".
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