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47006 = 2191237
BaseRepresentation
bin1011011110011110
32101110222
423132132
53001011
61001342
7254021
oct133636
971428
1047006
1132353
1223252
131851b
14131b8
15dddb
hexb79e

47006 has 8 divisors (see below), whose sum is σ = 74280. Its totient is φ = 22248.

The previous prime is 46997. The next prime is 47017. The reversal of 47006 is 60074.

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

It is a nialpdrome in base 15.

It is a congruent number.

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, 581 + ... + 656.

It is an arithmetic number, because the mean of its divisors is an integer number (9285).

247006 is an apocalyptic number.

47006 is a deficient number, since it is larger than the sum of its proper divisors (27274).

47006 is a wasteful number, since it uses less digits than its factorization.

47006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 47006 is about 216.8086714133. The cubic root of 47006 is about 36.0897964067.

Adding to 47006 its product of nonzero digits (168), we get a palindrome (47174).

The spelling of 47006 in words is "forty-seven thousand, six".

Divisors: 1 2 19 38 1237 2474 23503 47006