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34939 is a prime number
BaseRepresentation
bin1000100001111011
31202221001
420201323
52104224
6425431
7203602
oct104173
952831
1034939
1124283
1218277
1312b98
14ca39
15a544
hex887b

34939 has 2 divisors, whose sum is σ = 34940. Its totient is φ = 34938.

The previous prime is 34919. The next prime is 34949. The reversal of 34939 is 93943.

34939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34939 is a prime.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (34919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17469 + 17470.

It is an arithmetic number, because the mean of its divisors is an integer number (17470).

234939 is an apocalyptic number.

34939 is a deficient number, since it is larger than the sum of its proper divisors (1).

34939 is an equidigital number, since it uses as much as digits as its factorization.

34939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 28.

The square root of 34939 is about 186.9197688849. The cubic root of 34939 is about 32.6916487135.

Subtracting from 34939 its product of digits (2916), we obtain a palindrome (32023).

The spelling of 34939 in words is "thirty-four thousand, nine hundred thirty-nine".