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47852825 = 5211511663
BaseRepresentation
bin1011011010001…
…0110100011001
310100001011201212
42312202310121
544222242300
64425352505
71120512416
oct266426431
9110034655
1047852825
1125014599
1214038735
139bb5ca7
1464d910d
154303935
hex2da2d19

47852825 has 12 divisors (see below), whose sum is σ = 59424768. Its totient is φ = 38226000.

The previous prime is 47852801. The next prime is 47852837. The reversal of 47852825 is 52825874.

47852825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47852825 - 222 = 43658521 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 27944 + ... + 29606.

It is an arithmetic number, because the mean of its divisors is an integer number (4952064).

Almost surely, 247852825 is an apocalyptic number.

It is an amenable number.

47852825 is a deficient number, since it is larger than the sum of its proper divisors (11571943).

47852825 is a wasteful number, since it uses less digits than its factorization.

47852825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824 (or 2819 counting only the distinct ones).

The product of its digits is 179200, while the sum is 41.

The square root of 47852825 is about 6917.5736353146. The cubic root of 47852825 is about 363.0523011760.

The spelling of 47852825 in words is "forty-seven million, eight hundred fifty-two thousand, eight hundred twenty-five".

Divisors: 1 5 25 1151 1663 5755 8315 28775 41575 1914113 9570565 47852825