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34871 is a prime number
BaseRepresentation
bin1000100000110111
31202211112
420200313
52103441
6425235
7203444
oct104067
952745
1034871
1124221
121821b
1312b45
14c9cb
15a4eb
hex8837

34871 has 2 divisors, whose sum is σ = 34872. Its totient is φ = 34870.

The previous prime is 34849. The next prime is 34877. The reversal of 34871 is 17843.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34871 - 26 = 34807 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17435 + 17436.

It is an arithmetic number, because the mean of its divisors is an integer number (17436).

234871 is an apocalyptic number.

34871 is a deficient number, since it is larger than the sum of its proper divisors (1).

34871 is an equidigital number, since it uses as much as digits as its factorization.

34871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 23.

The square root of 34871 is about 186.7377840717. The cubic root of 34871 is about 32.6704262414.

The spelling of 34871 in words is "thirty-four thousand, eight hundred seventy-one".