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48489560 = 2357173177
BaseRepresentation
bin1011100011111…
…0010001011000
310101020112011122
42320332101120
544403131220
64451144412
71126103660
oct270762130
9111215148
1048489560
1125409a19
12142a5108
13a079a62
1466231a0
1543cc425
hex2e3e458

48489560 has 32 divisors (see below), whose sum is σ = 124688160. Its totient is φ = 16624896.

The previous prime is 48489557. The next prime is 48489569. The reversal of 48489560 is 6598484.

It is a happy number.

48489560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48489569) 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, 86309 + ... + 86868.

It is an arithmetic number, because the mean of its divisors is an integer number (3896505).

Almost surely, 248489560 is an apocalyptic number.

48489560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48489560 is an abundant number, since it is smaller than the sum of its proper divisors (76198600).

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

48489560 is a wasteful number, since it uses less digits than its factorization.

48489560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173195 (or 173191 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 48489560 is about 6963.4445499336. Note that the first 3 decimals coincide. The cubic root of 48489560 is about 364.6554827623.

The spelling of 48489560 in words is "forty-eight million, four hundred eighty-nine thousand, five hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 173177 346354 692708 865885 1212239 1385416 1731770 2424478 3463540 4848956 6061195 6927080 9697912 12122390 24244780 48489560