Base | Representation |
---|---|
bin | 1100111011000… |
… | …0100110001110 |
3 | 10202222200102000 |
4 | 3032300212032 |
5 | 102333410333 |
6 | 5213413130 |
7 | 1225461405 |
oct | 316604616 |
9 | 122880360 |
10 | 54200718 |
11 | 2865a890 |
12 | 1619a1a6 |
13 | b2c9440 |
14 | 72ac63c |
15 | 4b59713 |
hex | 33b098e |
54200718 has 64 divisors (see below), whose sum is σ = 141523200. Its totient is φ = 15158880.
The previous prime is 54200717. The next prime is 54200723. The reversal of 54200718 is 81700245.
54200718 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 (27).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 54200691 and 54200700.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54200717) 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 31 ways as a sum of consecutive naturals, for example, 4213 + ... + 11231.
It is an arithmetic number, because the mean of its divisors is an integer number (2211300).
Almost surely, 254200718 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 54200718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70761600).
54200718 is an abundant number, since it is smaller than the sum of its proper divisors (87322482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54200718 is a wasteful number, since it uses less digits than its factorization.
54200718 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7054 (or 7048 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 27.
The square root of 54200718 is about 7362.1136910537. The cubic root of 54200718 is about 378.4440485786. Note that the first 3 decimals are identical.
The spelling of 54200718 in words is "fifty-four million, two hundred thousand, seven hundred eighteen".
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