Base | Representation |
---|---|
bin | 1001000100111… |
… | …1111001101101 |
3 | 2122122110110201 |
4 | 2101033321231 |
5 | 34221413023 |
6 | 3440033501 |
7 | 641432533 |
oct | 221177155 |
9 | 78573421 |
10 | 38076013 |
11 | 1a547088 |
12 | 10902891 |
13 | 7b71bb1 |
14 | 50b2153 |
15 | 3521bad |
hex | 244fe6d |
38076013 has 2 divisors, whose sum is σ = 38076014. Its totient is φ = 38076012.
The previous prime is 38076011. The next prime is 38076023. The reversal of 38076013 is 31067083.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 31326409 + 6749604 = 5597^2 + 2598^2 .
It is a cyclic number.
It is not a de Polignac number, because 38076013 - 21 = 38076011 is a prime.
It is a super-3 number, since 3×380760133 (a number of 24 digits) contains 333 as substring.
Together with 38076011, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (38076011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19038006 + 19038007.
It is an arithmetic number, because the mean of its divisors is an integer number (19038007).
Almost surely, 238076013 is an apocalyptic number.
It is an amenable number.
38076013 is a deficient number, since it is larger than the sum of its proper divisors (1).
38076013 is an equidigital number, since it uses as much as digits as its factorization.
38076013 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 38076013 is about 6170.5763912296. The cubic root of 38076013 is about 336.4215614056.
The spelling of 38076013 in words is "thirty-eight million, seventy-six thousand, thirteen".
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