Base | Representation |
---|---|
bin | 11011000101101… |
… | …11010001110100 |
3 | 120211121010222000 |
4 | 31202313101310 |
5 | 431133234444 |
6 | 34314335300 |
7 | 5426351253 |
oct | 1542672164 |
9 | 524533860 |
10 | 227243124 |
11 | 107300139 |
12 | 6412a530 |
13 | 381054b4 |
14 | 2227479a |
15 | 14e3b469 |
hex | d8b7474 |
227243124 has 24 divisors (see below), whose sum is σ = 589149120. Its totient is φ = 75747672.
The previous prime is 227243123. The next prime is 227243141. The reversal of 227243124 is 421342722.
227243124 is a `hidden beast` number, since 227 + 2 + 431 + 2 + 4 = 666.
227243124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (227243123) 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, 1051944 + ... + 1052159.
It is an arithmetic number, because the mean of its divisors is an integer number (24547880).
Almost surely, 2227243124 is an apocalyptic number.
It is an amenable number.
227243124 is an abundant number, since it is smaller than the sum of its proper divisors (361905996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227243124 is a wasteful number, since it uses less digits than its factorization.
227243124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2104116 (or 2104108 counting only the distinct ones).
The product of its digits is 5376, while the sum is 27.
The square root of 227243124 is about 15074.5853674322. The cubic root of 227243124 is about 610.2347246815.
Adding to 227243124 its reverse (421342722), we get a palindrome (648585846).
The spelling of 227243124 in words is "two hundred twenty-seven million, two hundred forty-three thousand, one hundred twenty-four".
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