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49457241 = 325495249
BaseRepresentation
bin1011110010101…
…0100001011001
310110001200120200
42330222201121
5100130112431
64524012413
71140244131
oct274524131
9113050520
1049457241
1125a0aa59
1214691109
13a328352
1467d5ac1
15451dee6
hex2f2a859

49457241 has 6 divisors (see below), whose sum is σ = 71438250. Its totient is φ = 32971488.

The previous prime is 49457237. The next prime is 49457263. The reversal of 49457241 is 14275494.

It is a happy number.

49457241 is a `hidden beast` number, since 49 + 4 + 572 + 41 = 666.

49457241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41024025 + 8433216 = 6405^2 + 2904^2 .

It is not a de Polignac number, because 49457241 - 22 = 49457237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49457196 and 49457205.

It is not an unprimeable number, because it can be changed into a prime (49457231) 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 in 5 ways as a sum of consecutive naturals, for example, 2747616 + ... + 2747633.

It is an arithmetic number, because the mean of its divisors is an integer number (11906375).

Almost surely, 249457241 is an apocalyptic number.

It is an amenable number.

49457241 is a deficient number, since it is larger than the sum of its proper divisors (21981009).

49457241 is a wasteful number, since it uses less digits than its factorization.

49457241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5495255 (or 5495252 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 49457241 is about 7032.5842334095. The cubic root of 49457241 is about 367.0652696442.

The spelling of 49457241 in words is "forty-nine million, four hundred fifty-seven thousand, two hundred forty-one".

Divisors: 1 3 9 5495249 16485747 49457241