Base | Representation |
---|---|
bin | 1100001111001… |
… | …0010001110000 |
3 | 10120120112022111 |
4 | 3003302101300 |
5 | 101114332031 |
6 | 5032015104 |
7 | 1162150462 |
oct | 303622160 |
9 | 116515274 |
10 | 51324016 |
11 | 26a75547 |
12 | 15231494 |
13 | a82cc53 |
14 | 6b60132 |
15 | 478c1b1 |
hex | 30f2470 |
51324016 has 40 divisors (see below), whose sum is σ = 105328080. Its totient is φ = 24159744.
The previous prime is 51323989. The next prime is 51324023. The reversal of 51324016 is 61042315.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59460 + ... + 60316.
It is an arithmetic number, because the mean of its divisors is an integer number (2633202).
Almost surely, 251324016 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 51324016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52664040).
51324016 is an abundant number, since it is smaller than the sum of its proper divisors (54004064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51324016 is a wasteful number, since it uses less digits than its factorization.
51324016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1081 (or 1075 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 51324016 is about 7164.0781681944. The cubic root of 51324016 is about 371.6266729093.
The spelling of 51324016 in words is "fifty-one million, three hundred twenty-four thousand, sixteen".
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