Search a number
-
+
34106687 = 223915233
BaseRepresentation
bin1000001000011…
…0110100111111
32101011210120122
42002012310333
532212403222
63215005155
7562621256
oct202066477
971153518
1034106687
111828594a
12b5097bb
1370b2294
14475b79d
152edaa42
hex2086d3f

34106687 has 4 divisors (see below), whose sum is σ = 34124160. Its totient is φ = 34089216.

The previous prime is 34106663. The next prime is 34106689. The reversal of 34106687 is 78660143.

34106687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78660143 = 170946027.

It is a cyclic number.

It is not a de Polignac number, because 34106687 - 210 = 34105663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34106689) 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 in 3 ways as a sum of consecutive naturals, for example, 5378 + ... + 9855.

It is an arithmetic number, because the mean of its divisors is an integer number (8531040).

Almost surely, 234106687 is an apocalyptic number.

34106687 is a deficient number, since it is larger than the sum of its proper divisors (17473).

34106687 is a wasteful number, since it uses less digits than its factorization.

34106687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17472.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 34106687 is about 5840.0930643270. The cubic root of 34106687 is about 324.2996738404.

The spelling of 34106687 in words is "thirty-four million, one hundred six thousand, six hundred eighty-seven".

Divisors: 1 2239 15233 34106687