Base | Representation |
---|---|
bin | 100101111011… |
… | …010000001101 |
3 | 200201002220022 |
4 | 211323100031 |
5 | 10021121104 |
6 | 553031525 |
7 | 150335336 |
oct | 45732015 |
9 | 20632808 |
10 | 9942029 |
11 | 5680659 |
12 | 33b55a5 |
13 | 20a1376 |
14 | 146b28d |
15 | d15bbe |
hex | 97b40d |
9942029 has 2 divisors, whose sum is σ = 9942030. Its totient is φ = 9942028.
The previous prime is 9942013. The next prime is 9942043. The reversal of 9942029 is 9202499.
9942029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8497225 + 1444804 = 2915^2 + 1202^2 .
It is a cyclic number.
It is not a de Polignac number, because 9942029 - 24 = 9942013 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 9942029.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (9942629) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4971014 + 4971015.
It is an arithmetic number, because the mean of its divisors is an integer number (4971015).
Almost surely, 29942029 is an apocalyptic number.
It is an amenable number.
9942029 is a deficient number, since it is larger than the sum of its proper divisors (1).
9942029 is an equidigital number, since it uses as much as digits as its factorization.
9942029 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 11664, while the sum is 35.
The square root of 9942029 is about 3153.0983175283. The cubic root of 9942029 is about 215.0263461494.
The spelling of 9942029 in words is "nine million, nine hundred forty-two thousand, twenty-nine".
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