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48575313 = 3225721001
BaseRepresentation
bin1011100101001…
…1001101010001
310101101212210200
42321103031101
544413402223
64453045413
71126611663
oct271231521
9111355720
1048575313
1125468396
1214326869
13a0a9ab7
146646533
1543e7a43
hex2e53351

48575313 has 12 divisors (see below), whose sum is σ = 70440708. Its totient is φ = 32256000.

The previous prime is 48575297. The next prime is 48575321. The reversal of 48575313 is 31357584.

48575313 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 2 ways, for example, as 32798529 + 15776784 = 5727^2 + 3972^2 .

It is not a de Polignac number, because 48575313 - 24 = 48575297 is a prime.

It is a super-2 number, since 2×485753132 = 4719122066095938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48575323) 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 11 ways as a sum of consecutive naturals, for example, 8188 + ... + 12813.

It is an arithmetic number, because the mean of its divisors is an integer number (5870059).

Almost surely, 248575313 is an apocalyptic number.

It is an amenable number.

48575313 is a deficient number, since it is larger than the sum of its proper divisors (21865395).

48575313 is a wasteful number, since it uses less digits than its factorization.

48575313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21264 (or 21261 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 48575313 is about 6969.5991993801. The cubic root of 48575313 is about 364.8703186021.

The spelling of 48575313 in words is "forty-eight million, five hundred seventy-five thousand, three hundred thirteen".

Divisors: 1 3 9 257 771 2313 21001 63003 189009 5397257 16191771 48575313