Search a number
-
+
34707709 is a prime number
BaseRepresentation
bin1000010001100…
…1100011111101
32102022100000201
42010121203331
532341121314
63235523501
7601003441
oct204314375
972270021
1034707709
1118656463
12b759591
137262a0a
144876821
1530a8b74
hex21198fd

34707709 has 2 divisors, whose sum is σ = 34707710. Its totient is φ = 34707708.

The previous prime is 34707691. The next prime is 34707731. The reversal of 34707709 is 90770743.

34707709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33605209 + 1102500 = 5797^2 + 1050^2 .

It is a cyclic number.

It is not a de Polignac number, because 34707709 - 27 = 34707581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34702709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17353854 + 17353855.

It is an arithmetic number, because the mean of its divisors is an integer number (17353855).

Almost surely, 234707709 is an apocalyptic number.

It is an amenable number.

34707709 is a deficient number, since it is larger than the sum of its proper divisors (1).

34707709 is an equidigital number, since it uses as much as digits as its factorization.

34707709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37044, while the sum is 37.

The square root of 34707709 is about 5891.3248934344. The cubic root of 34707709 is about 326.1935098877.

The spelling of 34707709 in words is "thirty-four million, seven hundred seven thousand, seven hundred nine".