Base | Representation |
---|---|
bin | 11011001100001… |
… | …01000111010011 |
3 | 120220011222111001 |
4 | 31212011013103 |
5 | 431342224402 |
6 | 34344402431 |
7 | 5436462265 |
oct | 1546050723 |
9 | 526158431 |
10 | 228086227 |
11 | 107826616 |
12 | 64476417 |
13 | 3833c185 |
14 | 22413b35 |
15 | 15056187 |
hex | d9851d3 |
228086227 has 2 divisors, whose sum is σ = 228086228. Its totient is φ = 228086226.
The previous prime is 228086219. The next prime is 228086249. The reversal of 228086227 is 722680822.
228086227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 228086227 - 23 = 228086219 is a prime.
It is not a weakly prime, because it can be changed into another prime (228086207) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114043113 + 114043114.
It is an arithmetic number, because the mean of its divisors is an integer number (114043114).
Almost surely, 2228086227 is an apocalyptic number.
228086227 is a deficient number, since it is larger than the sum of its proper divisors (1).
228086227 is an equidigital number, since it uses as much as digits as its factorization.
228086227 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 43008, while the sum is 37.
The square root of 228086227 is about 15102.5238619245. The cubic root of 228086227 is about 610.9884779735.
The spelling of 228086227 in words is "two hundred twenty-eight million, eighty-six thousand, two hundred twenty-seven".
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