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49846081 is a prime number
BaseRepresentation
bin1011111000100…
…1011101000001
310110210102222011
42332021131001
5100230033311
64540212521
71143453565
oct276113501
9113712864
1049846081
112615610a
121483a141
13a43332c
1468976a5
154599321
hex2f89741

49846081 has 2 divisors, whose sum is σ = 49846082. Its totient is φ = 49846080.

The previous prime is 49846051. The next prime is 49846151. The reversal of 49846081 is 18064894.

49846081 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., 49575681 + 270400 = 7041^2 + 520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49846081 is a prime.

It is a super-2 number, since 2×498460812 = 4969263582117122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49846001) 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, 24923040 + 24923041.

It is an arithmetic number, because the mean of its divisors is an integer number (24923041).

Almost surely, 249846081 is an apocalyptic number.

It is an amenable number.

49846081 is a deficient number, since it is larger than the sum of its proper divisors (1).

49846081 is an equidigital number, since it uses as much as digits as its factorization.

49846081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 49846081 is about 7060.1757060289. The cubic root of 49846081 is about 368.0247329982.

The spelling of 49846081 in words is "forty-nine million, eight hundred forty-six thousand, eighty-one".