Base | Representation |
---|---|
bin | 11011001011100… |
… | …00110011011101 |
3 | 120220000202100221 |
4 | 31211300303131 |
5 | 431332044122 |
6 | 34342521341 |
7 | 5435664613 |
oct | 1545606335 |
9 | 526022327 |
10 | 228003037 |
11 | 10777a069 |
12 | 64436251 |
13 | 38310352 |
14 | 223d16b3 |
15 | 1503b6c7 |
hex | d970cdd |
228003037 has 2 divisors, whose sum is σ = 228003038. Its totient is φ = 228003036.
The previous prime is 228002977. The next prime is 228003107. The reversal of 228003037 is 730300822.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 200817241 + 27185796 = 14171^2 + 5214^2 .
It is a cyclic number.
It is not a de Polignac number, because 228003037 - 211 = 228000989 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (228000037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114001518 + 114001519.
It is an arithmetic number, because the mean of its divisors is an integer number (114001519).
Almost surely, 2228003037 is an apocalyptic number.
It is an amenable number.
228003037 is a deficient number, since it is larger than the sum of its proper divisors (1).
228003037 is an equidigital number, since it uses as much as digits as its factorization.
228003037 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2016, while the sum is 25.
The square root of 228003037 is about 15099.7694353258. The cubic root of 228003037 is about 610.9141868996.
Adding to 228003037 its reverse (730300822), we get a palindrome (958303859).
The spelling of 228003037 in words is "two hundred twenty-eight million, three thousand, thirty-seven".
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