Base | Representation |
---|---|
bin | 10111111111010… |
… | …00000001010000 |
3 | 112000122110102112 |
4 | 23333220001100 |
5 | 403003301433 |
6 | 31545004452 |
7 | 4662261425 |
oct | 1377500120 |
9 | 460573375 |
10 | 201228368 |
11 | a3651940 |
12 | 57483728 |
13 | 328c7453 |
14 | 1ca21d4c |
15 | 129ed348 |
hex | bfe8050 |
201228368 has 40 divisors (see below), whose sum is σ = 426133440. Its totient is φ = 91293440.
The previous prime is 201228289. The next prime is 201228397. The reversal of 201228368 is 863822102.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155468 + ... + 156756.
It is an arithmetic number, because the mean of its divisors is an integer number (10653336).
Almost surely, 2201228368 is an apocalyptic number.
It is an amenable number.
201228368 is an abundant number, since it is smaller than the sum of its proper divisors (224905072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201228368 is a wasteful number, since it uses less digits than its factorization.
201228368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2195 (or 2189 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 32.
The square root of 201228368 is about 14185.4985108032. The cubic root of 201228368 is about 585.9983614595.
The spelling of 201228368 in words is "two hundred one million, two hundred twenty-eight thousand, three hundred sixty-eight".
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