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41549 is a prime number
BaseRepresentation
bin1010001001001101
32002222212
422021031
52312144
6520205
7232064
oct121115
962885
1041549
1129242
1220065
1315bb1
14111db
15c49e
hexa24d

41549 has 2 divisors, whose sum is σ = 41550. Its totient is φ = 41548.

The previous prime is 41543. The next prime is 41579. The reversal of 41549 is 94514.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24649 + 16900 = 157^2 + 130^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41549 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41543) 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, 20774 + 20775.

It is an arithmetic number, because the mean of its divisors is an integer number (20775).

241549 is an apocalyptic number.

It is an amenable number.

41549 is a deficient number, since it is larger than the sum of its proper divisors (1).

41549 is an equidigital number, since it uses as much as digits as its factorization.

41549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 23.

The square root of 41549 is about 203.8357181654. The cubic root of 41549 is about 34.6353987456.

It can be divided in two parts, 415 and 49, that added together give a palindrome (464).

The spelling of 41549 in words is "forty-one thousand, five hundred forty-nine".