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47107 = 172163
BaseRepresentation
bin1011100000000011
32101121201
423200003
53001412
61002031
7254224
oct134003
971551
1047107
1132435
1223317
1318598
141324b
15de57
hexb803

47107 has 6 divisors (see below), whose sum is σ = 50348. Its totient is φ = 44064.

The previous prime is 47093. The next prime is 47111. The reversal of 47107 is 70174.

It is a de Polignac number, because none of the positive numbers 2k-47107 is a prime.

It is a Duffinian number.

47107 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (47137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 208 + ... + 370.

247107 is an apocalyptic number.

47107 is a deficient number, since it is larger than the sum of its proper divisors (3241).

47107 is a wasteful number, since it uses less digits than its factorization.

47107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 47107 is about 217.0414706917. The cubic root of 47107 is about 36.1156261722.

The spelling of 47107 in words is "forty-seven thousand, one hundred seven", and thus it is an iban number.

Divisors: 1 17 163 289 2771 47107