Base | Representation |
---|---|
bin | 11000000011100… |
… | …10011010000001 |
3 | 112001201020222100 |
4 | 30001302122001 |
5 | 403124421301 |
6 | 32005101013 |
7 | 5000142126 |
oct | 1401623201 |
9 | 461636870 |
10 | 201795201 |
11 | a39a97a3 |
12 | 576b7769 |
13 | 32a6545a |
14 | 1cb2c74d |
15 | 12ab1286 |
hex | c072681 |
201795201 has 6 divisors (see below), whose sum is σ = 291481970. Its totient is φ = 134530128.
The previous prime is 201795179. The next prime is 201795227. The reversal of 201795201 is 102597102.
It can be written as a sum of positive squares in only one way, i.e., 151880976 + 49914225 = 12324^2 + 7065^2 .
It is not a de Polignac number, because 201795201 - 27 = 201795073 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (201795241) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11210836 + ... + 11210853.
Almost surely, 2201795201 is an apocalyptic number.
It is an amenable number.
201795201 is a deficient number, since it is larger than the sum of its proper divisors (89686769).
201795201 is a wasteful number, since it uses less digits than its factorization.
201795201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22421695 (or 22421692 counting only the distinct ones).
The product of its (nonzero) digits is 1260, while the sum is 27.
The square root of 201795201 is about 14205.4637727883. The cubic root of 201795201 is about 586.5480715782.
The spelling of 201795201 in words is "two hundred one million, seven hundred ninety-five thousand, two hundred one".
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