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BaseRepresentation
bin10010000011001
3110200021
42100121
5243431
6110441
735641
oct22031
913607
109241
116a41
125421
13428b
143521
152b11
hex2419

9241 has 2 divisors, whose sum is σ = 9242. Its totient is φ = 9240.

The previous prime is 9239. The next prime is 9257. The reversal of 9241 is 1429.

It is an a-pointer prime, because the next prime (9257) can be obtained adding 9241 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9216 + 25 = 96^2 + 5^2 .

It is an emirp because it is prime and its reverse (1429) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9241 - 21 = 9239 is a prime.

Together with 9239, it forms a pair of twin primes.

It is a nialpdrome in base 12.

It is not a weakly prime, because it can be changed into another prime (9221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4620 + 4621.

It is an arithmetic number, because the mean of its divisors is an integer number (4621).

29241 is an apocalyptic number.

9241 is the 56-th hex number.

It is an amenable number.

9241 is a deficient number, since it is larger than the sum of its proper divisors (1).

9241 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 16 representation: 9241 = (2419)16.

9241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72, while the sum is 16.

The square root of 9241 is about 96.1301201497. The cubic root of 9241 is about 20.9848719466.

The spelling of 9241 in words is "nine thousand, two hundred forty-one".