Base | Representation |
---|---|
bin | 11000000001101… |
… | …00011010001000 |
3 | 112001020100121222 |
4 | 30000310122020 |
5 | 403043310011 |
6 | 31555421212 |
7 | 4665033560 |
oct | 1400643210 |
9 | 461210558 |
10 | 201541256 |
11 | a3845a24 |
12 | 575b4808 |
13 | 329a69a7 |
14 | 1caa3da0 |
15 | 12a60ddb |
hex | c034688 |
201541256 has 64 divisors (see below), whose sum is σ = 459561600. Its totient is φ = 80888832.
The previous prime is 201541229. The next prime is 201541259. The reversal of 201541256 is 652145102.
201541256 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (201541259) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255695 + ... + 256481.
It is an arithmetic number, because the mean of its divisors is an integer number (7180650).
Almost surely, 2201541256 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 201541256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229780800).
201541256 is an abundant number, since it is smaller than the sum of its proper divisors (258020344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201541256 is a wasteful number, since it uses less digits than its factorization.
201541256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1086 (or 1082 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 26.
The square root of 201541256 is about 14196.5226728238. The cubic root of 201541256 is about 586.3019251974.
Adding to 201541256 its reverse (652145102), we get a palindrome (853686358).
The spelling of 201541256 in words is "two hundred one million, five hundred forty-one thousand, two hundred fifty-six".
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