Base | Representation |
---|---|
bin | 1001000101100… |
… | …1010011011001 |
3 | 2122201102021221 |
4 | 2101121103121 |
5 | 34224131041 |
6 | 3440532041 |
7 | 641653024 |
oct | 221312331 |
9 | 78642257 |
10 | 38114521 |
11 | 1a573005 |
12 | 10921021 |
13 | 7b86593 |
14 | 50c21bb |
15 | 352d2d1 |
hex | 24594d9 |
38114521 has 2 divisors, whose sum is σ = 38114522. Its totient is φ = 38114520.
The previous prime is 38114467. The next prime is 38114533. The reversal of 38114521 is 12541183.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 37945600 + 168921 = 6160^2 + 411^2 .
It is an emirp because it is prime and its reverse (12541183) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 38114521 - 219 = 37590233 is a prime.
It is a super-2 number, since 2×381145212 = 2905433422118882, which contains 22 as substring.
It is equal to p2325562 and since 38114521 and 2325562 have the same sum of digits, it is a Honaker prime.
It is not a weakly prime, because it can be changed into another prime (38114591) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19057260 + 19057261.
It is an arithmetic number, because the mean of its divisors is an integer number (19057261).
Almost surely, 238114521 is an apocalyptic number.
It is an amenable number.
38114521 is a deficient number, since it is larger than the sum of its proper divisors (1).
38114521 is an equidigital number, since it uses as much as digits as its factorization.
38114521 is an evil number, because the sum of its binary digits is even.
The product of its digits is 960, while the sum is 25.
The square root of 38114521 is about 6173.6958946809. The cubic root of 38114521 is about 336.5349359917.
The spelling of 38114521 in words is "thirty-eight million, one hundred fourteen thousand, five hundred twenty-one".
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