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47008534 = 2197119311
BaseRepresentation
bin1011001101010…
…0101100010110
310021110021120211
42303110230112
544013233114
64355320034
71110365056
oct263245426
9107407524
1047008534
1124598231
12138b001a
13997b901
146359566
1541d86c4
hex2cd4b16

47008534 has 8 divisors (see below), whose sum is σ = 70871328. Its totient is φ = 23384760.

The previous prime is 47008517. The next prime is 47008543. The reversal of 47008534 is 43580074.

47008534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 47008496 and 47008505.

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, 59262 + ... + 60049.

It is an arithmetic number, because the mean of its divisors is an integer number (8858916).

Almost surely, 247008534 is an apocalyptic number.

47008534 is a deficient number, since it is larger than the sum of its proper divisors (23862794).

47008534 is a wasteful number, since it uses less digits than its factorization.

47008534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119510.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 47008534 is about 6856.2769780691. The cubic root of 47008534 is about 360.9044490479.

The spelling of 47008534 in words is "forty-seven million, eight thousand, five hundred thirty-four".

Divisors: 1 2 197 394 119311 238622 23504267 47008534