Base | Representation |
---|---|
bin | 11011001111011… |
… | …11111111101011 |
3 | 120221000020000021 |
4 | 31213233333223 |
5 | 432000232021 |
6 | 34402021311 |
7 | 5443264522 |
oct | 1547577753 |
9 | 527006007 |
10 | 228524011 |
11 | 107aa5521 |
12 | 64647837 |
13 | 38463511 |
14 | 224c94b9 |
15 | 150e0c41 |
hex | d9effeb |
228524011 has 8 divisors (see below), whose sum is σ = 236344320. Its totient is φ = 220827048.
The previous prime is 228523991. The next prime is 228524017. The reversal of 228524011 is 110425822.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 228524011 - 29 = 228523499 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (228524017) 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, 27061 + ... + 34486.
It is an arithmetic number, because the mean of its divisors is an integer number (29543040).
Almost surely, 2228524011 is an apocalyptic number.
228524011 is a deficient number, since it is larger than the sum of its proper divisors (7820309).
228524011 is an equidigital number, since it uses as much as digits as its factorization.
228524011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61673.
The product of its (nonzero) digits is 1280, while the sum is 25.
The square root of 228524011 is about 15117.0106502575. The cubic root of 228524011 is about 611.3791343686.
Adding to 228524011 its reverse (110425822), we get a palindrome (338949833).
The spelling of 228524011 in words is "two hundred twenty-eight million, five hundred twenty-four thousand, eleven".
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