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48527449 = 473310253
BaseRepresentation
bin1011100100011…
…1100001011001
310101022110010221
42321013201121
544410334244
64452040041
71126322305
oct271074131
9111273127
1048527449
1125435433
1214303021
13a091089
146632d05
1543d8784
hex2e47859

48527449 has 4 divisors (see below), whose sum is σ = 48542436. Its totient is φ = 48512464.

The previous prime is 48527443. The next prime is 48527491. The reversal of 48527449 is 94472584.

48527449 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 7118224 + 41409225 = 2668^2 + 6435^2 .

It is a cyclic number.

It is not a de Polignac number, because 48527449 - 27 = 48527321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48527443) 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, 394 + ... + 9859.

It is an arithmetic number, because the mean of its divisors is an integer number (12135609).

Almost surely, 248527449 is an apocalyptic number.

It is an amenable number.

48527449 is a deficient number, since it is larger than the sum of its proper divisors (14987).

48527449 is a wasteful number, since it uses less digits than its factorization.

48527449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14986.

The product of its digits is 322560, while the sum is 43.

The square root of 48527449 is about 6966.1645831835. The cubic root of 48527449 is about 364.7504367723.

The spelling of 48527449 in words is "forty-eight million, five hundred twenty-seven thousand, four hundred forty-nine".

Divisors: 1 4733 10253 48527449