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48541520 = 2452712239
BaseRepresentation
bin1011100100101…
…0111101010000
310101100011110002
42321022331100
544411312040
64452225132
71126411316
oct271127520
9111304402
1048541520
1125444a65
121430b1a8
13a0975c1
1466380b6
1543dca15
hex2e4af50

48541520 has 40 divisors (see below), whose sum is σ = 113326080. Its totient is φ = 19336320.

The previous prime is 48541501. The next prime is 48541573. The reversal of 48541520 is 2514584.

48541520 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 (40).

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 7 ways as a sum of consecutive naturals, for example, 20561 + ... + 22799.

It is an arithmetic number, because the mean of its divisors is an integer number (2833152).

Almost surely, 248541520 is an apocalyptic number.

48541520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48541520 is an abundant number, since it is smaller than the sum of its proper divisors (64784560).

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

48541520 is a wasteful number, since it uses less digits than its factorization.

48541520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523 (or 2517 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 48541520 is about 6967.1744631522. The cubic root of 48541520 is about 364.7856876631.

The spelling of 48541520 in words is "forty-eight million, five hundred forty-one thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 271 542 1084 1355 2168 2239 2710 4336 4478 5420 8956 10840 11195 17912 21680 22390 35824 44780 89560 179120 606769 1213538 2427076 3033845 4854152 6067690 9708304 12135380 24270760 48541520