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48508812 = 223211122497
BaseRepresentation
bin1011100100001…
…0111110001100
310101021111120200
42321002332030
544404240222
64451413500
71126214052
oct271027614
9111244520
1048508812
1125422430
12142b4290
13a085751
14662a1d2
1543d2eac
hex2e42f8c

48508812 has 36 divisors (see below), whose sum is σ = 133767816. Its totient is φ = 14699520.

The previous prime is 48508799. The next prime is 48508819. The reversal of 48508812 is 21880584.

48508812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (48508819) 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, 60853 + ... + 61644.

Almost surely, 248508812 is an apocalyptic number.

It is an amenable number.

48508812 is an abundant number, since it is smaller than the sum of its proper divisors (85259004).

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

48508812 is a wasteful number, since it uses less digits than its factorization.

48508812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122518 (or 122513 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 48508812 is about 6964.8267745867. The cubic root of 48508812 is about 364.7037365751.

The spelling of 48508812 in words is "forty-eight million, five hundred eight thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 122497 244994 367491 489988 734982 1102473 1347467 1469964 2204946 2694934 4042401 4409892 5389868 8084802 12127203 16169604 24254406 48508812