Base | Representation |
---|---|
bin | 10111111101110… |
… | …11000001010100 |
3 | 112000022002121000 |
4 | 23332323001110 |
5 | 402431402202 |
6 | 31541023300 |
7 | 4660563156 |
oct | 1376730124 |
9 | 460262530 |
10 | 201044052 |
11 | a3536410 |
12 | 573b4b30 |
13 | 328615a1 |
14 | 1c9b4ad6 |
15 | 129b391c |
hex | bfbb054 |
201044052 has 192 divisors, whose sum is σ = 603832320. Its totient is φ = 57283200.
The previous prime is 201044009. The next prime is 201044059. The reversal of 201044052 is 250440102.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201044059) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1951833 + ... + 1951935.
It is an arithmetic number, because the mean of its divisors is an integer number (3144960).
Almost surely, 2201044052 is an apocalyptic number.
201044052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 201044052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301916160).
201044052 is an abundant number, since it is smaller than the sum of its proper divisors (402788268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201044052 is a wasteful number, since it uses less digits than its factorization.
201044052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211 (or 203 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 18.
The square root of 201044052 is about 14179.0003878976. Note that the first 3 decimals coincide. The cubic root of 201044052 is about 585.8193908884.
Adding to 201044052 its reverse (250440102), we get a palindrome (451484154).
The spelling of 201044052 in words is "two hundred one million, forty-four thousand, fifty-two".
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