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48815684 = 2273167177
BaseRepresentation
bin1011101000110…
…1111001000100
310101212002112022
42322031321010
544444100214
64502142312
71131632531
oct272157104
9111762468
1048815684
1125611a45
1214421998
13a162328
1466a9d88
154443d8e
hex2e8de44

48815684 has 12 divisors (see below), whose sum is σ = 86598204. Its totient is φ = 24073344.

The previous prime is 48815659. The next prime is 48815713. The reversal of 48815684 is 48651884.

48815684 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 17455684 + 31360000 = 4178^2 + 5600^2 .

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 3 ways as a sum of consecutive naturals, for example, 83297 + ... + 83880.

It is an arithmetic number, because the mean of its divisors is an integer number (7216517).

Almost surely, 248815684 is an apocalyptic number.

It is an amenable number.

48815684 is a deficient number, since it is larger than the sum of its proper divisors (37782520).

48815684 is a wasteful number, since it uses less digits than its factorization.

48815684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167254 (or 167252 counting only the distinct ones).

The product of its digits is 245760, while the sum is 44.

The square root of 48815684 is about 6986.8221674807. The cubic root of 48815684 is about 365.4711723318.

The spelling of 48815684 in words is "forty-eight million, eight hundred fifteen thousand, six hundred eighty-four".

Divisors: 1 2 4 73 146 292 167177 334354 668708 12203921 24407842 48815684