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48549041 = 349139109
BaseRepresentation
bin1011100100110…
…0110010110001
310101100112202122
42321030302301
544412032131
64452324025
71126442252
oct271146261
9111315678
1048549041
112544a682
1214313615
13a09ab58
14663ab29
1543ded7b
hex2e4ccb1

48549041 has 4 divisors (see below), whose sum is σ = 48688500. Its totient is φ = 48409584.

The previous prime is 48549031. The next prime is 48549079. The reversal of 48549041 is 14094584.

It is a happy number.

48549041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41280625 + 7268416 = 6425^2 + 2696^2 .

It is a cyclic number.

It is not a de Polignac number, because 48549041 - 26 = 48548977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48548992 and 48549010.

It is not an unprimeable number, because it can be changed into a prime (48549031) 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 3 ways as a sum of consecutive naturals, for example, 69206 + ... + 69903.

It is an arithmetic number, because the mean of its divisors is an integer number (12172125).

Almost surely, 248549041 is an apocalyptic number.

It is an amenable number.

48549041 is a deficient number, since it is larger than the sum of its proper divisors (139459).

48549041 is a wasteful number, since it uses less digits than its factorization.

48549041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139458.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 48549041 is about 6967.7141875941. The cubic root of 48549041 is about 364.8045265971.

The spelling of 48549041 in words is "forty-eight million, five hundred forty-nine thousand, forty-one".

Divisors: 1 349 139109 48549041