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541217 is a prime number
BaseRepresentation
bin10000100001000100001
31000111102002
42010020201
5114304332
615333345
74412615
oct2041041
91014362
10541217
1133a696
12221255
1315c461
14101345
15aa562
hex84221

541217 has 2 divisors, whose sum is σ = 541218. Its totient is φ = 541216.

The previous prime is 541201. The next prime is 541231. The reversal of 541217 is 712145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 512656 + 28561 = 716^2 + 169^2 .

It is a cyclic number.

It is not a de Polignac number, because 541217 - 24 = 541201 is a prime.

It is a Chen prime.

It is equal to p44660 and since 541217 and 44660 have the same sum of digits, it is a Honaker prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (541237) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270608 + 270609.

It is an arithmetic number, because the mean of its divisors is an integer number (270609).

2541217 is an apocalyptic number.

It is an amenable number.

541217 is a deficient number, since it is larger than the sum of its proper divisors (1).

541217 is an equidigital number, since it uses as much as digits as its factorization.

541217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 280, while the sum is 20.

The square root of 541217 is about 735.6745204233. The cubic root of 541217 is about 81.4936575289.

The spelling of 541217 in words is "five hundred forty-one thousand, two hundred seventeen".