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34949 is a prime number
BaseRepresentation
bin1000100010000101
31202221102
420202011
52104244
6425445
7203615
oct104205
952842
1034949
1124292
1218285
1312ba5
14ca45
15a54e
hex8885

34949 has 2 divisors, whose sum is σ = 34950. Its totient is φ = 34948.

The previous prime is 34939. The next prime is 34961. The reversal of 34949 is 94943.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21025 + 13924 = 145^2 + 118^2 .

It is a cyclic number.

It is not a de Polignac number, because 34949 - 28 = 34693 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

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 (34919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17474 + 17475.

It is an arithmetic number, because the mean of its divisors is an integer number (17475).

234949 is an apocalyptic number.

It is an amenable number.

34949 is a deficient number, since it is larger than the sum of its proper divisors (1).

34949 is an equidigital number, since it uses as much as digits as its factorization.

34949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 29.

The square root of 34949 is about 186.9465164158. The cubic root of 34949 is about 32.6947673422.

The spelling of 34949 in words is "thirty-four thousand, nine hundred forty-nine".