Base | Representation |
---|---|
bin | 11000000010100… |
… | …10111000100010 |
3 | 112001110200212011 |
4 | 30001102320202 |
5 | 403111303312 |
6 | 32002223134 |
7 | 4666063522 |
oct | 1401227042 |
9 | 461420764 |
10 | 201666082 |
11 | a3920792 |
12 | 57654aaa |
13 | 32a1b757 |
14 | 1cad7682 |
15 | 12a87da7 |
hex | c052e22 |
201666082 has 4 divisors (see below), whose sum is σ = 302499126. Its totient is φ = 100833040.
The previous prime is 201666043. The next prime is 201666089. The reversal of 201666082 is 280666102.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 156225001 + 45441081 = 12499^2 + 6741^2 .
It is not an unprimeable number, because it can be changed into a prime (201666089) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50416519 + ... + 50416522.
Almost surely, 2201666082 is an apocalyptic number.
201666082 is a deficient number, since it is larger than the sum of its proper divisors (100833044).
201666082 is a wasteful number, since it uses less digits than its factorization.
201666082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100833043.
The product of its (nonzero) digits is 6912, while the sum is 31.
The square root of 201666082 is about 14200.9183505856. The cubic root of 201666082 is about 586.4229436287.
The spelling of 201666082 in words is "two hundred one million, six hundred sixty-six thousand, eighty-two".
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