Base | Representation |
---|---|
bin | 11000100100100… |
… | …11100000000000 |
3 | 112100212020102100 |
4 | 30102103200000 |
5 | 410232000211 |
6 | 32241550400 |
7 | 5052014454 |
oct | 1422234000 |
9 | 470766370 |
10 | 206125056 |
11 | a6396895 |
12 | 59045400 |
13 | 339201b7 |
14 | 1d538664 |
15 | 13169156 |
hex | c493800 |
206125056 has 144 divisors (see below), whose sum is σ = 609434280. Its totient is φ = 67092480.
The previous prime is 206125001. The next prime is 206125079. The reversal of 206125056 is 650521602.
It is a tau number, because it is divible by the number of its divisors (144).
It is a super-2 number, since 2×2061250562 = 84975077422006272, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 976791 + ... + 977001.
Almost surely, 2206125056 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 206125056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304717140).
206125056 is an abundant number, since it is smaller than the sum of its proper divisors (403309224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206125056 is a wasteful number, since it uses less digits than its factorization.
206125056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 292 (or 269 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
The square root of 206125056 is about 14357.0559656219. The cubic root of 206125056 is about 590.7135444306.
Adding to 206125056 its reverse (650521602), we get a palindrome (856646658).
The spelling of 206125056 in words is "two hundred six million, one hundred twenty-five thousand, fifty-six".
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