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BaseRepresentation
bin1011101001010101
32102102201
423221111
53011301
61004501
7256033
oct135125
972381
1047701
1132925
1223731
1318934
1413553
15e201
hexba55

47701 has 2 divisors, whose sum is σ = 47702. Its totient is φ = 47700.

The previous prime is 47699. The next prime is 47711. The reversal of 47701 is 10774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39601 + 8100 = 199^2 + 90^2 .

It is a cyclic number.

It is not a de Polignac number, because 47701 - 21 = 47699 is a prime.

Together with 47699, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23850 + 23851.

It is an arithmetic number, because the mean of its divisors is an integer number (23851).

247701 is an apocalyptic number.

It is an amenable number.

47701 is a deficient number, since it is larger than the sum of its proper divisors (1).

47701 is an equidigital number, since it uses as much as digits as its factorization.

47701 is an odious number, because the sum of its binary digits is odd.

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

The square root of 47701 is about 218.4055860091. The cubic root of 47701 is about 36.2667936456.

The spelling of 47701 in words is "forty-seven thousand, seven hundred one", and thus it is an iban number.