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39241 is a prime number
BaseRepresentation
bin1001100101001001
31222211101
421211021
52223431
6501401
7222256
oct114511
958741
1039241
1127534
121a861
1314b27
141042d
15b961
hex9949

39241 has 2 divisors, whose sum is σ = 39242. Its totient is φ = 39240.

The previous prime is 39239. The next prime is 39251. The reversal of 39241 is 14293.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29241 + 10000 = 171^2 + 100^2 .

It is an emirp because it is prime and its reverse (14293) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39241 - 21 = 39239 is a prime.

Together with 39239, it forms a pair of twin primes.

It is a plaindrome in base 7.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (39251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19620 + 19621.

It is an arithmetic number, because the mean of its divisors is an integer number (19621).

239241 is an apocalyptic number.

It is an amenable number.

39241 is a deficient number, since it is larger than the sum of its proper divisors (1).

39241 is an equidigital number, since it uses as much as digits as its factorization.

39241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 19.

The square root of 39241 is about 198.0934123084. The cubic root of 39241 is about 33.9818241953.

The spelling of 39241 in words is "thirty-nine thousand, two hundred forty-one".