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47471074 = 2737113811
BaseRepresentation
bin1011010100010…
…1100111100010
310022022210001221
42311011213202
544123033244
64413245254
71114332430
oct265054742
9108283057
1047471074
11248837a2
1213a9382a
139ab12c1
146439d50
15427a784
hex2d459e2

47471074 has 32 divisors (see below), whose sum is σ = 84422016. Its totient is φ = 19595520.

The previous prime is 47471069. The next prime is 47471077. The reversal of 47471074 is 47017474.

47471074 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 (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (47471077) 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 15 ways as a sum of consecutive naturals, for example, 58129 + ... + 58939.

It is an arithmetic number, because the mean of its divisors is an integer number (2638188).

Almost surely, 247471074 is an apocalyptic number.

47471074 is a deficient number, since it is larger than the sum of its proper divisors (36950942).

47471074 is a wasteful number, since it uses less digits than its factorization.

47471074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970.

The product of its (nonzero) digits is 21952, while the sum is 34.

The square root of 47471074 is about 6889.9255438648. The cubic root of 47471074 is about 362.0842930187.

The spelling of 47471074 in words is "forty-seven million, four hundred seventy-one thousand, seventy-four".

Divisors: 1 2 7 14 37 74 113 226 259 518 791 811 1582 1622 4181 5677 8362 11354 29267 30007 58534 60014 91643 183286 210049 420098 641501 1283002 3390791 6781582 23735537 47471074