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47288092 = 2223514001
BaseRepresentation
bin1011010001100…
…0111100011100
310021222111001211
42310120330130
544101204332
64405314204
71112641105
oct264307434
9107874054
1047288092
1124769275
1213a05964
139a48c27
1463cd3ac
154241447
hex2d18f1c

47288092 has 12 divisors (see below), whose sum is σ = 86352336. Its totient is φ = 22616000.

The previous prime is 47288083. The next prime is 47288107. The reversal of 47288092 is 29088274.

47288092 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, 256909 + ... + 257092.

It is an arithmetic number, because the mean of its divisors is an integer number (7196028).

Almost surely, 247288092 is an apocalyptic number.

It is an amenable number.

47288092 is a deficient number, since it is larger than the sum of its proper divisors (39064244).

47288092 is a wasteful number, since it uses less digits than its factorization.

47288092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514028 (or 514026 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 47288092 is about 6876.6337695125. The cubic root of 47288092 is about 361.6184639428.

The spelling of 47288092 in words is "forty-seven million, two hundred eighty-eight thousand, ninety-two".

Divisors: 1 2 4 23 46 92 514001 1028002 2056004 11822023 23644046 47288092