Base | Representation |
---|---|
bin | 10111111110000… |
… | …10001000100000 |
3 | 112000100120112222 |
4 | 23333002020200 |
5 | 402433320214 |
6 | 31541410212 |
7 | 4661044124 |
oct | 1377021040 |
9 | 460316488 |
10 | 201073184 |
11 | a3556294 |
12 | 57409968 |
13 | 32871920 |
14 | 1c9c1584 |
15 | 129bc38e |
hex | bfc2220 |
201073184 has 48 divisors (see below), whose sum is σ = 436748760. Its totient is φ = 90531840.
The previous prime is 201073163. The next prime is 201073189. The reversal of 201073184 is 481370102.
201073184 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 29463184 + 171610000 = 5428^2 + 13100^2 .
It is a Harshad number since it is a multiple of its sum of digits (26).
It is not an unprimeable number, because it can be changed into a prime (201073189) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11162 + ... + 22950.
Almost surely, 2201073184 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 201073184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218374380).
201073184 is an abundant number, since it is smaller than the sum of its proper divisors (235675576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201073184 is a wasteful number, since it uses less digits than its factorization.
201073184 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11853 (or 11845 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 26.
The square root of 201073184 is about 14180.0276445429. The cubic root of 201073184 is about 585.8476852947.
The spelling of 201073184 in words is "two hundred one million, seventy-three thousand, one hundred eighty-four".
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