Search a number
-
+
41491873 is a prime number
BaseRepresentation
bin1001111001000…
…1110110100001
32220002000011001
42132101312201
541110214443
64041152001
71012450363
oct236216641
986060131
1041491873
112146a505
1211a8b601
138799907
145720d33
153998d4d
hex2791da1

41491873 has 2 divisors, whose sum is σ = 41491874. Its totient is φ = 41491872.

The previous prime is 41491859. The next prime is 41491909. The reversal of 41491873 is 37819414.

41491873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32353344 + 9138529 = 5688^2 + 3023^2 .

It is a cyclic number.

It is not a de Polignac number, because 41491873 - 221 = 39394721 is a prime.

It is not a weakly prime, because it can be changed into another prime (41411873) 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, 20745936 + 20745937.

It is an arithmetic number, because the mean of its divisors is an integer number (20745937).

Almost surely, 241491873 is an apocalyptic number.

It is an amenable number.

41491873 is a deficient number, since it is larger than the sum of its proper divisors (1).

41491873 is an equidigital number, since it uses as much as digits as its factorization.

41491873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The square root of 41491873 is about 6441.4185549458. The cubic root of 41491873 is about 346.1951770604.

The spelling of 41491873 in words is "forty-one million, four hundred ninety-one thousand, eight hundred seventy-three".