Base | Representation |
---|---|
bin | 1100111011011… |
… | …0010011110110 |
3 | 10210000212111200 |
4 | 3032312103312 |
5 | 102340132433 |
6 | 5214113330 |
7 | 1225616544 |
oct | 316662366 |
9 | 123025450 |
10 | 54224118 |
11 | 28676423 |
12 | 161ab846 |
13 | b306ca0 |
14 | 72b6d94 |
15 | 4b61613 |
hex | 33b64f6 |
54224118 has 96 divisors (see below), whose sum is σ = 137513376. Its totient is φ = 15289344.
The previous prime is 54224111. The next prime is 54224167. The reversal of 54224118 is 81142245.
54224118 is a `hidden beast` number, since 542 + 2 + 4 + 118 = 666.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 54224091 and 54224100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54224111) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 170896 + ... + 171212.
It is an arithmetic number, because the mean of its divisors is an integer number (1432431).
Almost surely, 254224118 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 54224118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68756688).
54224118 is an abundant number, since it is smaller than the sum of its proper divisors (83289258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54224118 is a wasteful number, since it uses less digits than its factorization.
54224118 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 398 (or 395 counting only the distinct ones).
The product of its digits is 2560, while the sum is 27.
The square root of 54224118 is about 7363.7027370746. The cubic root of 54224118 is about 378.4985024491.
The spelling of 54224118 in words is "fifty-four million, two hundred twenty-four thousand, one hundred eighteen".
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