Base | Representation |
---|---|
bin | 11010111101101… |
… | …00111111101101 |
3 | 120202121101202112 |
4 | 31132310333231 |
5 | 430400411242 |
6 | 34235533405 |
7 | 5414354030 |
oct | 1536647755 |
9 | 522541675 |
10 | 226185197 |
11 | 106748317 |
12 | 638ba265 |
13 | 37b24ac4 |
14 | 2207b017 |
15 | 14cccc82 |
hex | d7b4fed |
226185197 has 32 divisors (see below), whose sum is σ = 280018944. Its totient is φ = 178516800.
The previous prime is 226185143. The next prime is 226185227. The reversal of 226185197 is 791581622.
It is not a de Polignac number, because 226185197 - 210 = 226184173 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (226185797) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 537047 + ... + 537467.
It is an arithmetic number, because the mean of its divisors is an integer number (8750592).
Almost surely, 2226185197 is an apocalyptic number.
It is an amenable number.
226185197 is a deficient number, since it is larger than the sum of its proper divisors (53833747).
226185197 is a wasteful number, since it uses less digits than its factorization.
226185197 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 569.
The product of its digits is 60480, while the sum is 41.
The square root of 226185197 is about 15039.4546776138. The cubic root of 226185197 is about 609.2862717432.
The spelling of 226185197 in words is "two hundred twenty-six million, one hundred eighty-five thousand, one hundred ninety-seven".
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