Base | Representation |
---|---|
bin | 1001001011001… |
… | …1000010010101 |
3 | 2200102002110211 |
4 | 2102303002111 |
5 | 34322411234 |
6 | 3452445421 |
7 | 645043423 |
oct | 222630225 |
9 | 80362424 |
10 | 38482069 |
11 | 1a7a416a |
12 | 10a79871 |
13 | 7c84972 |
14 | 517a113 |
15 | 35a2164 |
hex | 24b3095 |
38482069 has 2 divisors, whose sum is σ = 38482070. Its totient is φ = 38482068.
The previous prime is 38482061. The next prime is 38482079. The reversal of 38482069 is 96028483.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 29571844 + 8910225 = 5438^2 + 2985^2 .
It is a cyclic number.
It is not a de Polignac number, because 38482069 - 23 = 38482061 is a prime.
It is a super-2 number, since 2×384820692 = 2961739269041522, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (38482061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19241034 + 19241035.
It is an arithmetic number, because the mean of its divisors is an integer number (19241035).
Almost surely, 238482069 is an apocalyptic number.
It is an amenable number.
38482069 is a deficient number, since it is larger than the sum of its proper divisors (1).
38482069 is an equidigital number, since it uses as much as digits as its factorization.
38482069 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 82944, while the sum is 40.
The square root of 38482069 is about 6203.3917335600. The cubic root of 38482069 is about 337.6132411952.
The spelling of 38482069 in words is "thirty-eight million, four hundred eighty-two thousand, sixty-nine".
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