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47471152 = 2427710711
BaseRepresentation
bin1011010100010…
…1101000110000
310022022210011211
42311011220300
544123034102
64413245504
71114332601
oct265055060
9108283154
1047471152
1124883863
1213a93894
139ab1351
146439da8
15427a7d7
hex2d45a30

47471152 has 20 divisors (see below), whose sum is σ = 92316016. Its totient is φ = 23647680.

The previous prime is 47471147. The next prime is 47471161. The reversal of 47471152 is 25117474.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924 + ... + 9787.

Almost surely, 247471152 is an apocalyptic number.

It is an amenable number.

47471152 is a deficient number, since it is larger than the sum of its proper divisors (44844864).

47471152 is a wasteful number, since it uses less digits than its factorization.

47471152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10996 (or 10990 counting only the distinct ones).

The product of its digits is 7840, while the sum is 31.

The square root of 47471152 is about 6889.9312043010. The cubic root of 47471152 is about 362.0844913329.

The spelling of 47471152 in words is "forty-seven million, four hundred seventy-one thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 277 554 1108 2216 4432 10711 21422 42844 85688 171376 2966947 5933894 11867788 23735576 47471152