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47927960 = 23510311633
BaseRepresentation
bin1011011011010…
…1001010011000
310100011222210122
42312311022120
544232143320
64431132412
71121244443
oct266651230
9110158718
1047927960
1125065a93
1214074108
139c11252
14651865a
15431ad25
hex2db5298

47927960 has 32 divisors (see below), whose sum is σ = 108894240. Its totient is φ = 18983424.

The previous prime is 47927959. The next prime is 47927969. The reversal of 47927960 is 6972974.

47927960 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 not an unprimeable number, because it can be changed into a prime (47927969) 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, 1697 + ... + 9936.

It is an arithmetic number, because the mean of its divisors is an integer number (3402945).

Almost surely, 247927960 is an apocalyptic number.

47927960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47927960 is an abundant number, since it is smaller than the sum of its proper divisors (60966280).

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

47927960 is a wasteful number, since it uses less digits than its factorization.

47927960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11747 (or 11743 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 47927960 is about 6923.0022389134. The cubic root of 47927960 is about 363.2422145231.

The spelling of 47927960 in words is "forty-seven million, nine hundred twenty-seven thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 103 206 412 515 824 1030 2060 4120 11633 23266 46532 58165 93064 116330 232660 465320 1198199 2396398 4792796 5990995 9585592 11981990 23963980 47927960