Base | Representation |
---|---|
bin | 100011001100… |
… | …111011111111 |
3 | 122100211110221 |
4 | 203030323333 |
5 | 4330244111 |
6 | 525442211 |
7 | 141302611 |
oct | 43147377 |
9 | 18324427 |
10 | 9228031 |
11 | 523317a |
12 | 3110367 |
13 | 1bb1397 |
14 | 1322db1 |
15 | c24371 |
hex | 8cceff |
9228031 has 2 divisors, whose sum is σ = 9228032. Its totient is φ = 9228030.
The previous prime is 9227983. The next prime is 9228041. The reversal of 9228031 is 1308229.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 9228031 - 219 = 8703743 is a prime.
It is a super-2 number, since 2×92280312 = 170313112273922, which contains 22 as substring.
It is a plaindrome in base 16.
It is a junction number, because it is equal to n+sod(n) for n = 9227987 and 9228005.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (9228041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4614015 + 4614016.
It is an arithmetic number, because the mean of its divisors is an integer number (4614016).
Almost surely, 29228031 is an apocalyptic number.
9228031 is a deficient number, since it is larger than the sum of its proper divisors (1).
9228031 is an equidigital number, since it uses as much as digits as its factorization.
9228031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 864, while the sum is 25.
The square root of 9228031 is about 3037.7674367864. The cubic root of 9228031 is about 209.7505049087.
The spelling of 9228031 in words is "nine million, two hundred twenty-eight thousand, thirty-one".
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