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48491568 = 2433112249
BaseRepresentation
bin1011100011111…
…0110000110000
310101020121221000
42320332300300
544403212233
64451202000
71126112556
oct270766060
9111217830
1048491568
1125410484
12142a6300
13a07a948
146623bd6
1543ccd13
hex2e3ec30

48491568 has 40 divisors (see below), whose sum is σ = 139190000. Its totient is φ = 16163712.

The previous prime is 48491563. The next prime is 48491579. The reversal of 48491568 is 86519484.

48491568 is a `hidden beast` number, since 4 + 84 + 9 + 1 + 568 = 666.

48491568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (48491563) 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 7 ways as a sum of consecutive naturals, for example, 55693 + ... + 56556.

It is an arithmetic number, because the mean of its divisors is an integer number (3479750).

Almost surely, 248491568 is an apocalyptic number.

48491568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

48491568 is an abundant number, since it is smaller than the sum of its proper divisors (90698432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48491568 is a wasteful number, since it uses less digits than its factorization.

48491568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112266 (or 112254 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 48491568 is about 6963.5887299581. The cubic root of 48491568 is about 364.6605162726.

The spelling of 48491568 in words is "forty-eight million, four hundred ninety-one thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 112249 224498 336747 448996 673494 897992 1010241 1346988 1795984 2020482 2693976 3030723 4040964 5387952 6061446 8081928 12122892 16163856 24245784 48491568