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41000521 is a prime number
BaseRepresentation
bin1001110001100…
…1111001001001
32212011001010211
42130121321021
540444004041
64022441121
71005333022
oct234317111
985131124
1041000521
1121164331
12118931a1
138657083
145633c49
1538ed481
hex2719e49

41000521 has 2 divisors, whose sum is σ = 41000522. Its totient is φ = 41000520.

The previous prime is 41000483. The next prime is 41000527. The reversal of 41000521 is 12500014.

41000521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40144896 + 855625 = 6336^2 + 925^2 .

It is a cyclic number.

It is not a de Polignac number, because 41000521 - 221 = 38903369 is a prime.

It is not a weakly prime, because it can be changed into another prime (41000527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20500260 + 20500261.

It is an arithmetic number, because the mean of its divisors is an integer number (20500261).

Almost surely, 241000521 is an apocalyptic number.

It is an amenable number.

41000521 is a deficient number, since it is larger than the sum of its proper divisors (1).

41000521 is an equidigital number, since it uses as much as digits as its factorization.

41000521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 41000521 is about 6403.1649205686. The cubic root of 41000521 is about 344.8231846184.

Adding to 41000521 its reverse (12500014), we get a palindrome (53500535).

The spelling of 41000521 in words is "forty-one million, five hundred twenty-one", and thus it is an aban number.