Base | Representation |
---|---|
bin | 11011001010011… |
… | …11111110010100 |
3 | 120212202220220110 |
4 | 31211033332110 |
5 | 431313243224 |
6 | 34340003020 |
7 | 5434564560 |
oct | 1545177624 |
9 | 525686813 |
10 | 227868564 |
11 | 107698030 |
12 | 64390470 |
13 | 38294091 |
14 | 223986a0 |
15 | 15011929 |
hex | d94ff94 |
227868564 has 48 divisors (see below), whose sum is σ = 662893056. Its totient is φ = 59186400.
The previous prime is 227868523. The next prime is 227868581. The reversal of 227868564 is 465868722.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122382 + ... + 124229.
It is an arithmetic number, because the mean of its divisors is an integer number (13810272).
Almost surely, 2227868564 is an apocalyptic number.
It is an amenable number.
227868564 is an abundant number, since it is smaller than the sum of its proper divisors (435024492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227868564 is a wasteful number, since it uses less digits than its factorization.
227868564 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 246636 (or 246634 counting only the distinct ones).
The product of its digits is 1290240, while the sum is 48.
The square root of 227868564 is about 15095.3159622447. The cubic root of 227868564 is about 610.7940604012.
The spelling of 227868564 in words is "two hundred twenty-seven million, eight hundred sixty-eight thousand, five hundred sixty-four".
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