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47083888 = 245949877
BaseRepresentation
bin1011001110011…
…1000101110000
310021121002221201
42303213011300
544023141023
64401100544
71111130545
oct263470560
9107532851
1047083888
1124639905
1213927754
1399a6cb7
146378bcc
154200bad
hex2ce7170

47083888 has 20 divisors (see below), whose sum is σ = 92773080. Its totient is φ = 23142464.

The previous prime is 47083879. The next prime is 47083891. The reversal of 47083888 is 88838074.

47083888 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, 23995 + ... + 25882.

It is an arithmetic number, because the mean of its divisors is an integer number (4638654).

Almost surely, 247083888 is an apocalyptic number.

It is an amenable number.

47083888 is a deficient number, since it is larger than the sum of its proper divisors (45689192).

47083888 is a wasteful number, since it uses less digits than its factorization.

47083888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49944 (or 49938 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The square root of 47083888 is about 6861.7700340364. The cubic root of 47083888 is about 361.0971876358.

The spelling of 47083888 in words is "forty-seven million, eighty-three thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16 59 118 236 472 944 49877 99754 199508 399016 798032 2942743 5885486 11770972 23541944 47083888