Base | Representation |
---|---|
bin | 11011001011110… |
… | …01100111100101 |
3 | 120220002120220010 |
4 | 31211321213211 |
5 | 431334223031 |
6 | 34343400433 |
7 | 5436205101 |
oct | 1545714745 |
9 | 526076803 |
10 | 228039141 |
11 | 1077a4200 |
12 | 64453119 |
13 | 38323905 |
14 | 22400901 |
15 | 15047246 |
hex | d9799e5 |
228039141 has 12 divisors (see below), whose sum is σ = 334206656. Its totient is φ = 138205320.
The previous prime is 228039127. The next prime is 228039157. The reversal of 228039141 is 141930822.
It is not a de Polignac number, because 228039141 - 210 = 228038117 is a prime.
It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 228039099 and 228039108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228039341) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 313741 + ... + 314466.
Almost surely, 2228039141 is an apocalyptic number.
It is an amenable number.
228039141 is a deficient number, since it is larger than the sum of its proper divisors (106167515).
228039141 is a wasteful number, since it uses less digits than its factorization.
228039141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 628232 (or 628221 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 30.
The square root of 228039141 is about 15100.9649029458. The cubic root of 228039141 is about 610.9464310340.
Adding to 228039141 its reverse (141930822), we get a palindrome (369969963).
The spelling of 228039141 in words is "two hundred twenty-eight million, thirty-nine thousand, one hundred forty-one".
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