Base | Representation |
---|---|
bin | 11000100100011… |
… | …10110111000110 |
3 | 112100211021100120 |
4 | 30102032313012 |
5 | 410230343204 |
6 | 32241322410 |
7 | 5051605200 |
oct | 1422166706 |
9 | 470737316 |
10 | 206106054 |
11 | a6383590 |
12 | 59036406 |
13 | 3391465b |
14 | 1d531770 |
15 | 131636d9 |
hex | c48edc6 |
206106054 has 96 divisors (see below), whose sum is σ = 529120512. Its totient is φ = 52920000.
The previous prime is 206106041. The next prime is 206106077. The reversal of 206106054 is 450601602.
206106054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 326319 + ... + 326949.
It is an arithmetic number, because the mean of its divisors is an integer number (5511672).
Almost surely, 2206106054 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 206106054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264560256).
206106054 is an abundant number, since it is smaller than the sum of its proper divisors (323014458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206106054 is a wasteful number, since it uses less digits than its factorization.
206106054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 762 (or 755 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 206106054 is about 14356.3941851706. The cubic root of 206106054 is about 590.6953918846.
Adding to 206106054 its reverse (450601602), we get a palindrome (656707656).
The spelling of 206106054 in words is "two hundred six million, one hundred six thousand, fifty-four".
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