Search a number
-
+
34138759 is a prime number
BaseRepresentation
bin1000001000111…
…0101010000111
32101020102120111
42002032222013
532214420014
63215413451
7563113624
oct202165207
971212514
1034138759
11182a7a56
12b524287
1370c3a65
14476934b
152ee52c4
hex208ea87

34138759 has 2 divisors, whose sum is σ = 34138760. Its totient is φ = 34138758.

The previous prime is 34138747. The next prime is 34138787. The reversal of 34138759 is 95783143.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34138759 - 213 = 34130567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34138729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17069379 + 17069380.

It is an arithmetic number, because the mean of its divisors is an integer number (17069380).

Almost surely, 234138759 is an apocalyptic number.

34138759 is a deficient number, since it is larger than the sum of its proper divisors (1).

34138759 is an equidigital number, since it uses as much as digits as its factorization.

34138759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The square root of 34138759 is about 5842.8382657746. The cubic root of 34138759 is about 324.4012930203.

The spelling of 34138759 in words is "thirty-four million, one hundred thirty-eight thousand, seven hundred fifty-nine".