Base | Representation |
---|---|
bin | 1001001101011… |
… | …0111011000101 |
3 | 2200200120002222 |
4 | 2103112323011 |
5 | 34342112221 |
6 | 3455542125 |
7 | 646225112 |
oct | 223267305 |
9 | 80616088 |
10 | 38629061 |
11 | 1a894649 |
12 | 10b2a945 |
13 | 8006843 |
14 | 51b7909 |
15 | 35d09ab |
hex | 24d6ec5 |
38629061 has 2 divisors, whose sum is σ = 38629062. Its totient is φ = 38629060.
The previous prime is 38629057. The next prime is 38629079. The reversal of 38629061 is 16092683.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 38130625 + 498436 = 6175^2 + 706^2 .
It is an emirp because it is prime and its reverse (16092683) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 38629061 - 22 = 38629057 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (38629001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19314530 + 19314531.
It is an arithmetic number, because the mean of its divisors is an integer number (19314531).
Almost surely, 238629061 is an apocalyptic number.
It is an amenable number.
38629061 is a deficient number, since it is larger than the sum of its proper divisors (1).
38629061 is an equidigital number, since it uses as much as digits as its factorization.
38629061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15552, while the sum is 35.
The square root of 38629061 is about 6215.2281534953. The cubic root of 38629061 is about 338.0425614273.
The spelling of 38629061 in words is "thirty-eight million, six hundred twenty-nine thousand, sixty-one".
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