Base | Representation |
---|---|
bin | 11000100100110… |
… | …00101000000110 |
3 | 112100220022020001 |
4 | 30102120220012 |
5 | 410233133204 |
6 | 32242231514 |
7 | 5052132622 |
oct | 1422305006 |
9 | 470808201 |
10 | 206146054 |
11 | a6400644 |
12 | 5905559a |
13 | 3392991a |
14 | 1d542182 |
15 | 131704a4 |
hex | c498a06 |
206146054 has 16 divisors (see below), whose sum is σ = 314645760. Its totient is φ = 101279880.
The previous prime is 206146043. The next prime is 206146081. The reversal of 206146054 is 450641602.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23167 + ... + 30805.
It is an arithmetic number, because the mean of its divisors is an integer number (19665360).
Almost surely, 2206146054 is an apocalyptic number.
206146054 is a deficient number, since it is larger than the sum of its proper divisors (108499706).
206146054 is a wasteful number, since it uses less digits than its factorization.
206146054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7875.
The product of its (nonzero) digits is 5760, while the sum is 28.
The square root of 206146054 is about 14357.7872250567. The cubic root of 206146054 is about 590.7336024512.
Adding to 206146054 its reverse (450641602), we get a palindrome (656787656).
The spelling of 206146054 in words is "two hundred six million, one hundred forty-six thousand, fifty-four".
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