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48806128 = 247435769
BaseRepresentation
bin1011101000101…
…1100011110000
310101211121102101
42322023203300
544443244003
64502030144
71131562630
oct272134360
9111747371
1048806128
1125605848
1214418354
13a15ab87
1466a66c0
15444111d
hex2e8b8f0

48806128 has 20 divisors (see below), whose sum is σ = 108070960. Its totient is φ = 20916864.

The previous prime is 48806081. The next prime is 48806137. The reversal of 48806128 is 82160884.

48806128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 217773 + ... + 217996.

It is an arithmetic number, because the mean of its divisors is an integer number (5403548).

Almost surely, 248806128 is an apocalyptic number.

It is an amenable number.

48806128 is an abundant number, since it is smaller than the sum of its proper divisors (59264832).

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

48806128 is a wasteful number, since it uses less digits than its factorization.

48806128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435784 (or 435778 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 48806128 is about 6986.1382751847. The cubic root of 48806128 is about 365.4473229583.

The spelling of 48806128 in words is "forty-eight million, eight hundred six thousand, one hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 435769 871538 1743076 3050383 3486152 6100766 6972304 12201532 24403064 48806128