Base | Representation |
---|---|
bin | 100000000100011… |
… | …001001101001001 |
3 | 1101111101101102202 |
4 | 200010121031021 |
5 | 2100213211404 |
6 | 125215405545 |
7 | 16222055246 |
oct | 4004311511 |
9 | 1344341382 |
10 | 538022729 |
11 | 256777492 |
12 | 1302238b5 |
13 | 8760895a |
14 | 516525cd |
15 | 3237921e |
hex | 20119349 |
538022729 has 2 divisors, whose sum is σ = 538022730. Its totient is φ = 538022728.
The previous prime is 538022717. The next prime is 538022741. The reversal of 538022729 is 927220835.
It is a balanced prime because it is at equal distance from previous prime (538022717) and next prime (538022741).
It can be written as a sum of positive squares in only one way, i.e., 270536704 + 267486025 = 16448^2 + 16355^2 .
It is a cyclic number.
It is not a de Polignac number, because 538022729 - 28 = 538022473 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 538022692 and 538022701.
It is not a weakly prime, because it can be changed into another prime (538022789) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269011364 + 269011365.
It is an arithmetic number, because the mean of its divisors is an integer number (269011365).
Almost surely, 2538022729 is an apocalyptic number.
It is an amenable number.
538022729 is a deficient number, since it is larger than the sum of its proper divisors (1).
538022729 is an equidigital number, since it uses as much as digits as its factorization.
538022729 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 60480, while the sum is 38.
The square root of 538022729 is about 23195.3169626974. The cubic root of 538022729 is about 813.3301547212.
The spelling of 538022729 in words is "five hundred thirty-eight million, twenty-two thousand, seven hundred twenty-nine".
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