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BaseRepresentation
bin1000100000100001
31202210201
420200201
52103344
6425201
7203413
oct104041
952721
1034849
1124201
1218201
1312b29
14c9b3
15a4d4
hex8821

34849 has 2 divisors, whose sum is σ = 34850. Its totient is φ = 34848.

The previous prime is 34847. The next prime is 34871. The reversal of 34849 is 94843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20449 + 14400 = 143^2 + 120^2 .

It is a cyclic number.

It is not a de Polignac number, because 34849 - 21 = 34847 is a prime.

Together with 34847, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (34841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17424 + 17425.

It is an arithmetic number, because the mean of its divisors is an integer number (17425).

234849 is an apocalyptic number.

It is an amenable number.

34849 is a deficient number, since it is larger than the sum of its proper divisors (1).

34849 is an equidigital number, since it uses as much as digits as its factorization.

34849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 28.

The square root of 34849 is about 186.6788686488. The cubic root of 34849 is about 32.6635542409.

The spelling of 34849 in words is "thirty-four thousand, eight hundred forty-nine".